Alcohols, Phenols and Ether Test

Result

Alcohols, Phenols and Ether Test - 30

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Weekly Quiz Competition

Question 1
4 / -1

In which of the following sets, each member gives a positive iodoform test

A
methanol, ethanol, propanone

B
ethanol, 2-propanol, methanal

C
ethanol, ethanal, 2-propanol

D
1-propanol, 2-propanol, propanone
Question 2
4 / -1

When 3,3-dimethyl-2- butanol is heated with H₂SO₄,the major product obtained is

A
cis-and trans-isomer of product named under (c)

B
3,3-Dimethyl-1-butene

C
2,3-Dimethyl-2-butene

D
2,3-Dimethyl-1-butene

Solution
Question 3
4 / -1

A

B

C

D

Solution
Question 4
4 / -1

The major product of the following reaction

A

B

C

D

Solution
Question 5
4 / -1

Claisen rearrangement of allyl phenyl ether gives a mixture of

A
o^- , m- and p-Allylphenols

B
o^- and m- Allylphenols

C
m- and p-Allylphenol

D
o^- and p- Allylphenols

Solution
Question 6
4 / -1

An organic compound with molecular formula, C₇H₈O dissolves in NaOH and gives a characteristic colour with FeCl₃. On treatment with bromine, it gives a tribromo derivative, C₇H₅OBr₃. The compound is

A
Benzyl alcohol

B
o-Cresol

C
m-Cresol

D
p-Cresol

Solution
Question 7
4 / -1

Which one of the following phenols is the strongest acid ?

A

B

C

D
Question 8
4 / -1

Consider the following alcohols:
I. 1-Phenyl-1- propanol
II. 3-Phenyl-1-propanol
III. 1-Phenyl-2-propanol
The correct sequence of decreasing order of reactivity of these alcohols in their reaction with HBr is

A
I > II > III

B
II > I > III

C
I > III > II

D
II > III > I

Solution
Question 9
4 / -1

Identify X in the following sequence of reactions:

A
CH₃COCH₂CH₃

B
CH₃CH₂CH₂CHO

C
(CH₃)₂CHCHO

D
CH₃CH₂CH₂CH₂OH

Solution
Question 10
4 / -1

Glycerol is obtained from propylene (CH₃CH = CH₂)by using the following reagents:
I. Cl₂ II. Na₂CO₃ III.HOCl IV. NaOH
The correct sequence in which these reagents are used is

A
II, I, IV, III

B
II, I, III, IV

C
I, II, IV, III

D
I, II, III, IV