CBSE Class 12 Chemistry Question Paper 2022 Set A Solved

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Read and download CBSE Class 12 Chemistry Question Paper 2022 Set A Solved designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Chemistry have been provided with solutions which will help students to assess their performance and find out topics in Chemistry Class 12 which they need to improve to get better marks in Class 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Chemistry available on our website to build strong understanding of the subject

Chemistry Question Paper Class 12

Students can refer to the below Class 12 Chemistry Question Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Chemistry Question Paper 2022 Set A Solved

Chemistry Class 12 Question Paper

1 What is the maximum possible coordination number of an atom in hcp crystal structure of an element?
 
2 How can a colloidal solution and true solution of the same colour be distinguished from each other?
 
3 Draw the noble gas species isostructural with ICl4⎺. 
 
4 Write the IUPAC name of the following compound: 
CBSE Class 12 Chemistry Question Paper 2022 Set A Solved 3
 
5 Write chemical equation for the reaction of propanone with methylmagnesium bromide followed by hydrolysis.
 
6 What is meant by negative deviation from Raoult’s law? Draw a diagram to illustrate the relationship between vapour pressure and mole fraction of components in a solution to represent negative deviation.
 
7 Arrange the following in decreasing order of their basic strength:
(a) C6H5NH2, C2H5NH2, (C2H5)2NH, NH3
(b) Aniline, p-nitroaniline and p-toluidine
OR
Describe Hinsberg method for the identification of primary, secondary and tertiary  amines. Also write the chemical equations of the reactions involved.
 
8 Draw structures of the following:
(a) H3PO3 b) N2O5
 
9 Write the IUPAC names of the following complexes:
(a) [Cr (CN)6]3-
(b) K4 [ Fe (CN)6]
 
10 For a reaction :
CBSE Class 12 Chemistry Question Paper 2022 Set A Solved 1
(i) Write the order and molecularity of this reaction.
(ii) Write the unit of k.
 
11 Niobium crystallises in body-centred cubic structure. If it’s density is 8.55 g/cm3,calculate atomic radius of niobium using its atomic mass 93u.
 
12 100 g of liquid A (molar mass 140 g/mol) was dissolved in 1000 g of liquid B (molar mass 180 g/mol). The vapour pressure of pure liquid B was found to be 500 torr. Calculate the vapour pressure of pure liquid A and its vapour pressure in the solution if the total vapour pressure of the solution is 475 torr.
 
13 A first order reaction takes 10 minutes for 25% decomposition. Calculate half-life for the reaction.
(Given : log 2 = 0·3010, log 3 = 0·4771, log 4 = 0·6021)
 
14 Explain what happens when:
(a) An electrolyte is added to ferric hydroxide sol?
(b) Ferric chloride is added to freshly precipitated ferric hydroxide?
(c) Electric current is passed through a sol?
OR
Differentiate between:
(a) Physisorption and chemisorption.
(b) Coagulation and peptization.
(c) Lyophilic and lyophobic sols.
 
15 Write short note on:
(a) Zone refining.
(b) Mond process.
(c) Leaching of aluminium.
 
16 Give reasons:
(a) Oxygen has lesser tendency for catenation than Sulphur.
(b) ICl is more reactive than I2.
(c) SF6 is kinetically inert.
 
17 (a) For the complex [Fe(CN)6]3–, write the hybridization type, magnetic character and spin nature of the complex. (At. number : Fe = 26).
(b) Draw one of the geometrical isomers of the complex [Pt(en)2Cl2]2+ which is optically active.
 
18 Write chemical equation for the following reactions:
(a) Reimer - Tiemann reaction
(b) Kolbe’s reaction
(c) Williamson synthesis
 
19 Give plausible explanation for each of the following:
(a) Why are amines less acidic than alcohols of comparable molecular masses?
(b) Why do primary amines have higher boiling point than tertiary amines?
(c) Why are aliphatic amines stronger bases than aromatic amines?
 
20 There are three products possible in the following nucleophilic substitution reaction taking place at asymmetric carbon.
CBSE Class 12 Chemistry Question Paper 2022 Set A Solved 2
Name the process if:
(a) A is the only product formed.
(b) B is the only product formed.
(c) A and B both are formed
 
21 (a) Name the nitrogeneous base in which DNA differs from RNA.
(b) Name the vitamin whose deficiency causes bleeding gums.
(c) What is glycosidic linkage?
 
22 Draw structures and name the monomers of the following polymers:
(a) PVC
(b) Bakelite
(c) Nylon 6


Please click on below link to download CBSE Class 12 Chemistry Question Paper 2022 Set A Solved

2022
CBSE Class 12 Chemistry Question Paper 2022 Set A Solved
CBSE Class 12 Chemistry Question Paper 2022 Set B Solved
CBSE Class 12 Chemistry Question Paper 2022 Set C Solved
2021
CBSE Class 12 Chemistry Question Paper 2021 Set A Solved
CBSE Class 12 Chemistry Question Paper 2021 Set B Solved
CBSE Class 12 Chemistry Question Paper 2021 Set C Solved
2020
CBSE Class 12 Chemistry Boards 2020 Question Paper Solved Set A
CBSE Class 12 Chemistry Boards 2020 Question Paper Solved Set B
CBSE Class 12 Chemistry Boards 2020 Question Paper Solved Set C
CBSE Class 12 Chemistry Boards 2020 Question Paper Solved Set D
CBSE Class 12 Chemistry Boards 2020 Question Paper Solved Set E
CBSE Class 12 Chemistry Compartment Question Paper Solved 2020 Set A
CBSE Class 12 Chemistry Question Paper 2020 Set A
CBSE Class 12 Chemistry Question Paper 2020 Set B
CBSE Class 12 Chemistry Question Paper 2020 Set C Solved
CBSE Class 12 Chemistry Question Paper 2020 Set D Solved
CBSE Class 12 Commercial Art Compartment Question Paper 2020
2019
CBSE Class 12 Chemistry For Blind Question Paper Solved 2019
CBSE Class 12 Chemistry Question Paper Solved 2019 Set A
CBSE Class 12 Chemistry Question Paper Solved 2019 Set B
CBSE Class 12 Chemistry Question Paper Solved 2019 Set C
CBSE Class 12 Chemistry Question Paper Solved 2019 Set D
CBSE Class 12 Chemistry Question Paper Solved 2019 Set E
CBSE Class 12 Chemistry Question Paper Solved 2019 Set F
CBSE Class 12 Chemistry Question Paper Solved 2019 Set G
CBSE Class 12 Chemistry Question Paper Solved 2019 Set H
CBSE Class 12 Chemistry Question Paper Solved 2019 Set I
CBSE Class 12 Chemistry Question Paper Solved 2019 Set J
CBSE Class 12 Chemistry Question Paper Solved 2019 Set K
CBSE Class 12 Chemistry Question Paper Solved 2019 Set L
CBSE Class 12 Chemistry Question Paper Solved 2019 Set M
CBSE Class 12 Chemistry Question Paper Solved 2019 Set N
CBSE Class 12 Chemistry Question Paper Solved 2019 Set O
2018
CBSE Class 12 Chemistry Board Question Paper Solved 2018 Set 1
CBSE Class 12 Chemistry Board Question Paper Solved 2018 Set 2
CBSE Class 12 Chemistry Board Question Paper Solved 2018 Set 3
CBSE Class 12 Chemistry Compartment Question Paper Solved Solved 2018 Set 1
CBSE Class 12 Chemistry Compartment Question Paper Solved Solved 2018 Set 2
CBSE Class 12 Chemistry Compartment Question Paper Solved Solved 2018 Set 3
2017
CBSE Class 12 Chemistry Question Paper All India with answers 2017 (1)
CBSE Class 12 Chemistry Question Paper All India with answers 2017 (2)
CBSE Class 12 Chemistry Question Paper All India with answers 2017 (3)
CBSE Class 12 Chemistry Question Paper Delhi with answers 2017 (1)
CBSE Class 12 Chemistry Question Paper Delhi with answers 2017 (2)
CBSE Class 12 Chemistry Question Paper Delhi with answers 2017 (3)
CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 (1)
CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 (2)
CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 (3)
2016
CBSE Class 12 Chemistry Question Paper 2016 Set 1 C
CBSE Class 12 Chemistry Question Paper 2016 Set 1 Delhi
CBSE Class 12 Chemistry Question Paper 2016 Set 1 E
CBSE Class 12 Chemistry Question Paper 2016 Set 1 Foreign
CBSE Class 12 Chemistry Question Paper 2016 Set 1 N
CBSE Class 12 Chemistry Question Paper 2016 Set 1 S
CBSE Class 12 Chemistry Question Paper 2016 Set 2 C
CBSE Class 12 Chemistry Question Paper 2016 Set 2 Delhi
CBSE Class 12 Chemistry Question Paper 2016 Set 2 E
CBSE Class 12 Chemistry Question Paper 2016 Set 2 Foreign
CBSE Class 12 Chemistry Question Paper 2016 Set 2 N
CBSE Class 12 Chemistry Question Paper 2016 Set 2 S
CBSE Class 12 Chemistry Question Paper 2016 Set 3 C
CBSE Class 12 Chemistry Question Paper 2016 Set 3 Delhi
CBSE Class 12 Chemistry Question Paper 2016 Set 3 E
CBSE Class 12 Chemistry Question Paper 2016 Set 3 Foreign
CBSE Class 12 Chemistry Question Paper 2016 Set 3 N
CBSE Class 12 Chemistry Question Paper 2016 Set 3 S
2015
CBSE Class 12 Chemistry Question Paper 2015 (Delhi Set 1) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Delhi Set 1 (with answers) Reval
CBSE Class 12 Chemistry Question Paper 2015 (Delhi Set 2) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Delhi Set 2 (with answers) Reval
CBSE Class 12 Chemistry Question Paper 2015 (Delhi Set 3) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Delhi Set 3 (with answers) Reval
CBSE Class 12 Chemistry Question Paper 2015 (Outside Delhi Set 1) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Outside Delhi Set 1 (with answers) Reval
CBSE Class 12 Chemistry Question Paper 2015 (Outside Delhi Set 2) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Outside Delhi Set 2 (with answers) Reval
CBSE Class 12 Chemistry Question Paper 2015 (Outside Delhi Set 3) with Answers (Compartment)
CBSE Class 12 Chemistry Question Paper 2015 Outside Delhi Set 3 (with answers) Reval
2014
CBSE Class 12 Chemistry Question Paper 2014 Set 1 - Delhi
CBSE Class 12 Chemistry Question Paper 2014 Set 1 - Foreign
CBSE Class 12 Chemistry Question Paper 2014 Set 1 - Outside Delhi
CBSE Class 12 Chemistry Question Paper 2014 Set 2 - Delhi
CBSE Class 12 Chemistry Question Paper 2014 Set 2 - Foreign
CBSE Class 12 Chemistry Question Paper 2014 Set 2 - Outside Delhi
CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Delhi
CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Foreign
CBSE Class 12 Chemistry Question Paper 2014 Set 3 - Outside Delhi
CBSE Class 12 Chemistry Question Paper SA2 2014 (1)
CBSE Class 12 Chemistry Question Paper SA2 2014 (2)
CBSE Class 12 Chemistry Question Paper SA2 2014 (3)
CBSE Class 12 Chemistry Question Paper SA2 2014 (4)
2013
CBSE Class 12 Chemistry Question paper 2013 (1)
CBSE Class 12 Chemistry Question paper 2013 (2)
CBSE Class 12 Chemistry Question paper 2013 (3)
CBSE Class 12 Chemistry Question paper 2013 (4)
CBSE Class 12 Chemistry Question paper 2013 (5)
CBSE Class 12 Chemistry Question paper 2013 (6)
CBSE Class 12 Chemistry Question Paper SA 2 2013 (1)
CBSE Class 12 Chemistry Question Paper SA 2 2013 (2)
CBSE Class 12 Chemistry Question Paper SA1 2013 (1)
CBSE Class 12 Chemistry Question Paper SA1 2013 (2)
CBSE Class 12 Chemistry Question Paper SA2 2013
2012
CBSE Class 12 Chemistry Question paper 2012 (1)
CBSE Class 12 Chemistry Question paper 2012 (2)
CBSE Class 12 Chemistry Question Paper SA 1 2012 (1)
CBSE Class 12 Chemistry Question Paper SA 1 2012 (2)
2011
CBSE Class 12 Chemistry 2011 Solved Question Paper
CBSE Class 12 Chemistry Question paper 2011 (1)
CBSE Class 12 Chemistry Question paper 2011 (2)
CBSE Class 12 Chemistry Question paper 2011 (3)
2010
CBSE Class 12 Chemistry 2010 Solved Question Paper
CBSE Class 12 Chemistry Question Paper SA 1 2010 (1)
2009
CBSE Class 12 Chemistry Question paper 2009 (1)
CBSE Class 12 Chemistry Question paper 2009 (2)
CBSE Class XII Chemistry Question paper 2009
2008
CBSE Class 12 Chemistry Question Paper 2008
CBSE Class 12 Chemistry Question paper 2008 (1)
CBSE Class 12 Chemistry Question paper 2008 (2)
CBSE Class 12 Chemistry Question paper 2008 (3)
CBSE Class 12 Chemistry Question Paper 2008 Answers
CBSE Class 12 Chemistry Question Paper 2008 Answers(2)
CBSE Class 12 Chemistry Question Paper 2008(2)
CBSE Class XII Chemistry Question paper 2008
2007
CBSE Class 12 Chemistry Question paper 2007 (1)
CBSE Class 12 Chemistry Question paper 2007 (2)
CBSE Class 12 Chemistry Question paper 2007 (3)
2006
CBSE Class 12 Chemistry Question paper 2006 (1)
CBSE Class 12 Chemistry Question paper 2006 (2)
CBSE Class 12 Chemistry Question paper 2006 (3)
CBSE Class 12 Chemistry Question paper 2006 (4)
2005
CBSE Class 12 Chemistry Question paper 2005 (1)
CBSE Class 12 Chemistry Question paper 2005 (2)
* More Question Papers
CBSE Class XII Chemistry Question Paper 1
CBSE Class XII Chemistry Question Paper 2
CBSE Class XII Chemistry Question Paper 3
CBSE Class XII Chemistry Question Paper 4 (For Blind Students)

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Previous Year Question Paper Chemistry Class 12

We hope you liked the above provided CBSE Class 12 Chemistry Question Paper 2022 Set A Solved. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 12 students to refer to CBSE Class 12 Chemistry Question Paper 2022 Set A Solved that we have provided above. Students can download all the Question Papers for Class 12 Chemistry which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. If you do CBSE Class 12 Chemistry Question Paper 2022 Set A Solved for Class 12 Chemistry you will easily understand the way examination question papers are set by teachers.

Class 12 Chemistry Previous Year Question Papers

The past year question papers CBSE Class 12 Chemistry Question Paper 2022 Set A Solved covers all the topics which have been suggested by CBSE in their Class 12 Chemistry syllabus for the current year. By doing all CBSE Class 12 Chemistry Question Paper 2022 Set A Solved PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 12 Chemistry which are always asked and learn them so that you can get full marks in those questions.

Class 12 Chemistry Model Question Paper Pdf Download

We have provided links above of CBSE Class 12 Chemistry Question Paper 2022 Set A Solved in Pdf format so that you can just click the links and easily download the papers with answers. On studiestoday, we have also provided a download and print option for all CBSE Class 12 Chemistry last year papers and Sample Papers for Class 12 Chemistry to make it more easy for students. You can download CBSE Class 12 Chemistry Previous Year Question Papers and Class 12 Chemistry Sample Papers in PDF absolutely free of cost.

Chemistry Previous Year Question Papers Class 12 with Solutions

We have provided CBSE Class 12 Chemistry Question Paper 2022 Set A Solved with solutions. You will be able to understand the type of answers which you should write in Class 12 Chemistry exams to score good marks. You should attempt all the last year question paper for Class 12 and Class 12 Chemistry MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers. This way you will be able to identify your weak areas and also understand how the teachers of Class 12 Chemistry set their questions in the exams.

CBSE Class 12 Chemistry Previous Year Question Papers with solutions

We have provided the last 10 years Class 12 Chemistry Question Papers. Students who want to practice question papers from all previous years can easily get them on studiestoday. We are the leading website in India from which you can download all the latest Class 12 Chemistry study material for free as per the CBSE syllabus for Class 12 Chemistry for the current academic year.
 

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