Carbonyl (Aldehyde and Ketones) Carboxyl and Amino Groups in Organic Compounds NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Carbonyl (Aldehyde and Ketones) Carboxyl and Amino Groups in Organic Compounds MCQ Questions


7.
2,4-DNP test gives yellow/orange ppt with
A.
Carboxylic acids
B.
Aldehydes and ketones
C.
Phenols
D.
Amines
😑 View Answer Rough Work Error
ANSWER :
B. Aldehydes and ketones
8.
Tollens’ reagent gives silver mirror with
A.
Acetone
B.
Aldehyde
C.
Carboxylic acid
D.
Amine
😑 View Answer Rough Work Error
ANSWER :
B. Aldehyde
9.

Which compound gives positive iodoform test?

A.

Formaldehyde

B.

CH3CHO

C.

CH3OH

D.

Benzoic acid

😑 View Answer Rough Work Error
ANSWER :

B. CH3CHO

10.
Which functional group gives brisk effervescence with sodium carbonate?

NEET - 2019

A.
Carboxylic acid
B.
Alcohol
C.
Aldehyde
D.
Phenol
😑 View Answer Rough Work Error
ANSWER :
A. Carboxylic acid
11.
Formic acid reacts with Tollen’s reagent to give
A.
Silver mirror
B.
Blue ppt
C.
Yellow ppt
D.
No reaction
😑 View Answer Rough Work Error
ANSWER :
A. Silver mirror
12.
Hinsberg test is used for distinguishing
A.
Primary, secondary, and tertiary amines
B.
Aldehyde and ketone
C.
Alcohols and phenols
D.
Acids and esters
😑 View Answer Rough Work Error
ANSWER :
A. Primary, secondary, and tertiary amines