Question

For questions number 16 to 20 , two statements are given , one labelled as Assertion(A)

and the other labelled as Reason(R). Select the correct answer to these questions from

the codes a, b, c and d as given below. (1 x 5)

a) Both Assertion and Reason are correct and reason is the correct explanation of the

Asssertion.

b) Both Assertion and Reason are correct but Reason is not the correct explanation of the

Assertion.

c) Assertion is correct but Reason is incorrect statement.

d) Assertion is incorrect but Reason is the correct statement.

16. Assertion – An allylic alcohol is represented by CH2

=CH-CH2

-OH

Reason – In allylic alcohols , the alpha carbon atom is sp3 hybridised.

17. Assertion – Addition of a solute elevates the boiling point of a liquid.

Reason – Addition of a solute to a solvent increases the vapour pressure.

18. Assertion – Aldehydes and ketones containing one alpha hydrogen can respond Haloform reaction.

Reason – Aldehydes and ketones containing no alpha hydrogen can respond Cannizzaro’s reaction.

19. Assertion – The number of reacting species taking part in an elementary reactions , which must collide simultaneously in order to bring about a chemical reaction is molecularity of a reaction.

Reason – Decomposition of ammonia at the surface of platinum is a zero order reaction.

20. Assertion – Amines are derivatives of ammonia.

Reason – Amines are basic in nature.​

Answer 1

get the answer from Google -_-