Alcohols, Phenols and Ether Test

Result

Alcohols, Phenols and Ether Test - 28

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

When phenol is treated with excess bromine water it gives

A
m-Bromophenol

B
o-and p-Bromophenols

C
2,4-Dibromophenol

D
2,4,6-Tribomophenol
Question 2
4 / -1

Which of the following fact(s) explain(s) as to why p-nitrophenol is more acidic than phenol ?
I.-I-Effect of nitro group
II. Greater resonance effect of p-nitrophenoxy group
III. Steric effect of bulky nitro group
Select the correct answer using the codes given below.
Codes :

A
I and II

B
I and III

C
II and III

D
II alone
Question 3
4 / -1

The product of the following reaction,

A

B

C

D

Solution
Question 4
4 / -1

An aromatic ether is not cleaved by HI even at 525 K. The compound is

A
C₆H₅OCH₃

B
C₆H₅OC₆H₅

C
C₆H₅OC₃H₇

D
Tetrahydrofuran

Solution
Question 5
4 / -1

Which of the following is the strongest acid ?

A

B

C

D
Question 6
4 / -1

The reaction of elemental Sulphur with Grignard reagent followed by acidification leads to the formation of

A
Mercaptan

B
Sulphoxide

C
Thioether

D
Sulphonic acid

Solution
Question 7
4 / -1

Osmium tetroxide is a reagent used for

A
Hydroxylation of acetylenes

B
Hydroxylation of olefins to give cis-diols

C
Hydroxylation of olefins to form trans-diols

D
Hydroxylation of carbonyl compounds
Question 8
4 / -1

The correct order of boiling points for primary (1^o), secondary (2^o) and tertiary alcohol (3^o) is

A
1^o > 2^o > 3^o

B
3^o > 2^o > 1^o

C
2^o > 1^o > 3^o

D
2^o > 3^o > 1^o
Question 9
4 / -1

The distillation of phenol with zinc dust gives

A
C₆H₆

B
C₆H₅ - C₆H₅

C
C₆H₁₂

D
C₆H₅OC₆H₅

Solution
Question 10
4 / -1

Which of the following compounds on reaction with CH₃MgBr will give a tertiary alcohol?

A
C₆H₅CHO

B
C₂H₅CO₂CH₃

C
C₂H₅COOH

D