General Methods of Preparation, Properties, and Reactions NEET Questions

General Methods of Preparation, Properties, and Reactions MCQ Questions

13.
What is the major product of the reaction of an alcohol with a carboxylic acid?
A.
Acid
B.
Alcohol
C.
Ester
D.
None of the above
ANSWER :
C. Ester
14.
Dehydration of alcohols gives:
A.
Alkenes
B.
Alkanes
C.
Acids
D.
Aldehydes
ANSWER :
A. Alkenes
15.
Which of the following is a strong oxidizing agent for alcohols?
A.
Chromic acid
B.
Sodium bicarbonate
C.
Sodium hydroxide
D.
Acetone
ANSWER :
A. Chromic acid
16.
What is the major product when an alkene reacts with HBr in the presence of peroxide?
A.
Substitution
B.
Markovnikov addition
C.
Anti-Markovnikov addition
D.
Elimination
ANSWER :
C. Anti-Markovnikov addition
17.
Ethylene is industrially prepared by

NEET - 2019

A.
Dehydrogenation of ethanol
B.
Hydration of ethyne
C.
Dehydration of ethanol
D.
Cracking of ethane
ANSWER :
C. Dehydration of ethanol
18.
What is the product formed when phenol reacts with bromine water?
A.
2-bromophenol
B.
Bromobenzene
C.
2,4,6-tribromophenol
D.
No reaction
ANSWER :
C. 2,4,6-tribromophenol