Alcohols( Identification of Primary, Secondary,...) NEET Questions

Organic Chemistry - Organic Compounds Containing Oxygen

Alcohols( Identification of Primary, Secondary,...) MCQ Questions


1.
Which of the following is a primary alcohol?
A.
2-propanol
B.
1-propanol
C.
tert-butanol
D.
2-methyl-2-propanol
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ANSWER :
B. 1-propanol
2.
Which alcohol gives the fastest dehydration?
A.
Primary
B.
Secondary
C.
Tertiary
D.
All dehydrate equally
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ANSWER :
C. Tertiary
3.
Which of the following is a tertiary alcohol?
A.
2-propanol
B.
1-butanol
C.
2-butanol
D.
2-methyl-2-propanol
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ANSWER :
D. 2-methyl-2-propanol
4.
Which alcohol reacts immediately with Lucas reagent?

NEET - 2019

A.
Primary
B.
Secondary
C.
Tertiary
D.
All react equally
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ANSWER :
C. Tertiary
5.
Dehydration of alcohols gives:
A.
Alkene
B.
Alkyne
C.
Ether
D.
Aldehyde
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ANSWER :
A. Alkene
6.
Which reagent is used for the dehydration of alcohols?
A.
NaOH
B.
Conc. HCl
C.
Conc. Hâ‚‚SOâ‚„
D.
KMnOâ‚„
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ANSWER :
C. Conc. Hâ‚‚SOâ‚„