CBSE Class 12 Chemistry Question Paper 2017 with Solutions

Class 12th CBSE Previous Year Question Papers Class 12 Chemistry with Solutions All India - 2017

Are you looking to practice CBSE class 12 Chemistry question paper (All India region) for 2017? You can access the CBSE class 12 Chemistry question paper 2017 with solutions from here for free of cost. By practicing the question paper, you can solve difficult Chemistry questions with ease. Further, the solved question paper will aid you in getting well aware of the Chemistry exam pattern.

CBSE Class 12 Chemistry Question Paper 2017 with Solutions

Class 12th|Chemistry - Board PapersAll India - 2017

Q. 1

Write the formula of the compound of phosphorus which is obtained when conc. HNO₃ oxidizes P₄.

Q. 2

Write the IUPAC name of the following compound :

Q. 3

What is the effect of adding a catalyst on

(a) Activation energy (E_a), and

(b) Gibbs energy (ΔG) of a reaction?

Q. 4

Out of and , which is an example of allylic halide?

Q. 5

What type of colloid is formed when a liquid is dispersed in a solid? Give an example.

Q. 6

(a) Arrange the following compounds in the increasing order of their acid strength:

p-cresol, p-nitrophenol, phenol

(b) Write the mechanism (using curved arrow notation) of the following reaction :

Write the structures of the products when Butan-2-ol reacts with the following :

(a) CrO₃

(b) SOCl₂

Q. 7

Calculate the number of unit cells in 8.1 g of aluminum if it crystallizes in a face-centred cubic (f.c.c.) structure. (Atomic mass of Al = 27 g mol^–1)

Q. 8

Draw the structures of the following :

(a) H₂SO₃

(b) HClO₃

Q. 9

Write the name of the cell which is generally used in hearing aids. Write the reactions taking place at the anode and the cathode of this cell.

Q. 10

Using IUPAC norms write the formulae for the following :

(a) Sodium dicyanidoaurate(I)

(b) Tetraamminechloridonitrito-N-platinum (IV) sulphate

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Chemistry - Board PapersClass 12th , All papers