CBSE Class 12 Chemistry Question paper 2006 (1)

CBSE Class 12 Chemistry Question paper 2006 (1). Students can download the last year question papers using the link below. Free download of examination question papers with solutions.Last 10 year question papers should be practised to get better marks in examinations. 

Q. 1. A cubic solid is made of two elements X and Y. Atoms V are at the corners of the cube and X at the body centre.What is the formula of the compound? 

Q. 2. Two liquids A and B boil at 145°C and 190°C respectively.Which of them has a higher vapour pressure at 80°C? 

Q. 3. For the reaction A → B, the rate of reaction becomes twenty seven times when the concentration of A is increased three times. What is the order of the reaction? 

Q. 4. Write the IUPAC name of: CH3.CH (Br) CH2CONHCH3. 

Q. 5. Give a chemical test to distinguish between aniline and N-methyl aniline. 

Q. 6. a. Draw the structure of XeF2 molecule. 

b. Write the outer electronic configuration of Cr atom (Z = 24). 

Q. 7. What is meant by entropy driven reaction? How can a reaction with positive changes of enthalpy and entropy be made entropy driven? 

Q. 8. Write balanced chemical equations for the following reactions: 

i. Ca3P2 + H2O → 

ii. XeF6 + 3 H2O → 

Q. 9. Write chemical equations 1 the reactions involved in the manufacture of potassium 

permanganate from pyrolusite ore. 

Q. 10. What are enantiomers? Draw the structures of the possible enantiomers of 3-ethyl pent-1-ene. 

Q. 11. Write the reactions and the conditions involved in the conversion of: 

a. Propene to 1-Propanol 

b. Phenol to Salicyclic acid 

Q. 12. Write the structures of monomers used in the preparation of: 

a. Teflon 

b. PMMA

Or 

a. How does vulcanization change the character of natural rubber? 

b. Why are the numbers 66 and 6 put in the names of nylon-66 and nylon-6?

Please click the link below to download pdf file of CBSE Class 12 Chemistry Question paper 2006 (1).

Tags: 

 


Click to View or Download pdf file
Click for more Chemistry Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

CBSE Reduced Syllabus Class 9 and 10

The prevailing health emergency in the country and at different parts of the world as well as the efforts to contain the spread of Covid-19 pandemic has resulted in loss of class room teaching due to closure of schools. Therefore the CBSE Board has decided to revise...

Re verification of Class 10 Board Exams Marks

Modalities and Schedule for Secondary School (Class X) Examinations, 2020 in the subjects whose examinations have been conducted by CBSE for the processes of (I) Verification of Marks (II) Obtaining Photocopy of the Evaluated Answer Book(s) (Ill) Re-evaluation of Marks...

Re verification of Class 12 Board Exams Marks

Modalities and Schedule for Senior Secondary School (Class XII) Examinations, 2020 in the subjects whose examinations have been conducted by CBSE for the processes of (I) Verification of Marks (II) Obtaining Photocopy of the Evaluated Answer Book(s) (Ill) Re-evaluation...

Board Cancelled Official CBSE Statement

Keeping in view the requests received from various State Governments and the changed circumstances as on date, following has been decided- 1. Examinations for classes X and XII which were scheduled from 1st July to 15th, 2020 stand cancelled. 2. Assessment of the...

CBSE tele counselling for board exams

The 23rd edition of post-result counselling facility will be activated by CBSE with the help of 95 volunteer principals and trained counsellors from within affiliated schools located in and outside India. While there are 73 Counsellors in India including special...

CBSE Decision on Board Exam 2020

The Class 10 and 12 exams are cancelled, and results for both 10th and 12th would be declared by July 15 based on internal exams. CBSE Class 12 students would have the option to appear for the exams at a later date. CBSE has a scheme in which marks scored in past 3...

×
Studies Today