The correct order of decreasing acid strength of trichloroacetic acid (A), trifluoroacetic acid (B), acetic acid (C) and formic acid (D) is 

• B > A> D > C

• B  > D > C > A

• A> B > C  > D

• A> B > C  > D

Consider the following reaction


The product 'A' is 

• C₆H₅CHO

• C₆H₅OH

• C₆H₅COCH₃

• C₆H₅COCH₃

Which of the following compounds will give a yellow precipitate with iodine and alkali?

• Acetophenone

• Methyl acetate

• Acetamide

• Acetamide

Clemmensen reduction of a ketone is carried out in the presence of which of the following?

• Zn -Hg with HCl

• LiAlH₄

• H₂ and Pt as catalyst

• H₂ and Pt as catalyst

In a set of reactions, m-Bromo benzoic acid g ave a product D. Identify the product D. 

426.

Which one is a nucleophilic substitution reaction among the following?

• 
• 
• 
• 

A reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by the elimination of water. The reagents is 

• a Grignard reagent

• hydrazine in presence of feebly acidic solution

• hydrocyanic acid

• hydrocyanic acid

Which of the following compounds undergoes nucleophilic substitution reaction most easily?

Match the compounds given in the list I with List II and select the suitable option using the code given below.

• A	B	C	D
  4	1	3	2

• A	B	C	D
  4	2	3	1

• A	B	C	D
  2	3	4	1

• A	B	C	D
  2	3	4	1

A organic compound 'A' on treatment with NH₃ gives 'B' which on heating gives 'C', 'C" when treated with Br₂ in the presence of KOH produces ethylamine. Compound ' A' is

• CH₃COOH

• CH₃CH₂CH₂COOH

• CH₃(CH₃)CHCOOH

• CH₃(CH₃)CHCOOH