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Explore authentic exam materials through the CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03. Tailored for Class 12 learners, utilizing these Chemistry previous year papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.
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CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 (3). 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. For more study material for Chemistry please click here - ncert notes for class 12 chemistry
CHEMISTRY (Theory)
1. H2O, H2S, H2Se, H2Te
Arrange the following hydrides of Group-16 elements in the decreasing order of their reducing character :
H2O, H2S, H2Se, H2Te
2. What is the role of desorption in the process of catalysis ?
3. Write the IUPAC name of the following compound :
4. Among the isomers of pentane (C5H12), write the one which on photochemical chlorination yields a single monochloride.
5. What is the formula of a compound in which the element P forms ccp lattice and atoms of Q occupy 1/3rd of tetrahedral voids ?
6. In a galvanic cell, the following cell reaction occurs :
Zn (s) + 2 Ag+ (aq) →Zn2+ (aq) + 2 Ag (s)E o cell = + 1·56 V
(a) Is the direction of flow of electrons from zinc to silver or silver to zinc ?
(b) How will concentration of Zn2+ ions and Ag+ ions be affected when the cell functions ?
7. In the following ions : Mn3+, V3+, Cr3+, Ti4+ (Atomic no. : Mn = 25, V = 23, Cr = 24, Ti = 22)
(a) Which ion is most stable in an aqueous solution ?
(b) Which ion is the strongest oxidizing agent ?
(c) Which ion is colourless ?
(d) Which ion has the highest number of unpaired electrons ?
8. Do the following conversions in not more than two steps :
(a) Propene to Acetone
(b) Propanoic acid to 2-hydroxypropanoic acid
OR
Write the reaction involved in the following :
(a) Etard reaction
(b) Wolff-Kishner reduction
9. What is meant by elevation in boiling point ? Why is it a colligative property ?
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Past Exam Papers & Solutions for Class 12 Chemistry
Class 12 Chemistry Past Exam Papers & Resources
Review authentic examination papers for Class 12 Chemistry. Working through the CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03 allows learners to decode recurring question trends and familiarize themselves with official CBSE evaluation standards.
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FAQs
The CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03 are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Chemistry.
Solving previous year papers like CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03 is important to understand repeat themes and question difficulty levels of Chemistry. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03 is available in both English and Hindi mediums. All students from Class 12 can access Chemistry study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Chemistry Question Paper Foreign with answers 2017 Set 03, are provided free of charge in mobile-friendly PDF.