Alcohols, Phenols and Ether Test

Result

Alcohols, Phenols and Ether Test - 12

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Weekly Quiz Competition

Question 1
4 / -1

An oxygen containing organic compound upon oxidation forms a carboxylic acid as the only organic product with its molecular mass higher by 14 units. The organic compound is

A
an aldehyde

B
a primary alcohol

C
a secondary alcohol

D
a ketone
Question 2
4 / -1

The density of glycerol is higher than propanol due to

A
van der Waals' attraction

B
hydrogen bonding

C
ionic bonding

D
more number of covalent bonds
Question 3
4 / -1

The main product of the following reaction is

A

B

C

D
Question 4
4 / -1

A
phenol

B
NaOH

C
ethanol

D
methanol

Solution
Question 5
4 / -1

The function of ZnCl₂ in Lucas test for alcohols is

A
to act as acid catalyst and react with HCl to form H₂ ZnCl₄

B
to act as base catalyst and react with NaOH to form Na₂Zn(OH)₄

C
to act as amphoteric catalyst

D
to act as neutral catalyst

Solution
Question 6
4 / -1

Ethylene glycol reacts with excess of PCl₅ to give

A
1,1-dichloroethane

B
1,2-dichloroethane

C
1,1,1 -trichloroethane

D
2,2-dichloroethane
Question 7
4 / -1

Ethylene glycol gives oxalic acid on oxidation with

A
acidified K₂Cr₂O₇

B
acidified KMnO₄

C
alkaline KMnO₄

D
periodic acid
Question 8
4 / -1

The correct order of boiling point for primary (1°), secondary (2°) and tertiary (3°) alcohols is

A
1° > 2° > 3°

B
3° > 2° > 1°

C
2° > 1° > 3°

D
2° > 3° > 1°
Question 9
4 / -1

The alcohol that produces turbidity immediately with ZnCl₂ /conc. HCl at room temperature

A
1-hydroxy butane

B
2-hydroxy butane

C
2-hydroxy-2-methyl propane

D
1-hydroxy-2-methyl propane
Question 10
4 / -1

Primary, secondary and tertiary alcohols are distinguished from one another by

A
Ninhydrin test

B
Tollen's reagent

C
Lucas test

D
Wittig reaction