Inorganic Compounds, Mohr’s Salt, Potash Alum NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Inorganic Compounds, Mohr’s Salt, Potash Alum MCQ Questions


1.
Mohr’s salt is a double salt of
A.
Ferrous sulfate and ammonium sulfate
B.
Ferric sulfate and sodium sulfate
C.
Copper sulfate and ammonium sulfate
D.
Ferrous chloride and sodium chloride
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ANSWER :
A. Ferrous sulfate and ammonium sulfate
2.

Mohr’s salt is chemically represented as

A.

FeSO4.(NH4)2SO4·6H2O

B.

Fe(NO3)3·9H2O

C.

CuSO4·5H2O

D.

Fe2(SO4)3·xH2O

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ANSWER :

A. FeSO4.(NH4)2SO4·6H2O

3.

Mohr’s salt is stable because of

A.

Presence of NH4+ ions

B.

Presence of water

C.

Fe3+ ions

D.

Oxidizing agent present

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ANSWER :

A. Presence of NH4+ ions

4.
Mohr’s salt does not oxidize easily in air because
A.
Ammonium ion stabilizes ferrous ion
B.
Ferric ion is present
C.
Water of crystallization protects it
D.
It is non-reactive
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ANSWER :
A. Ammonium ion stabilizes ferrous ion
5.

The formula of Mohr’s salt is

NEET - 2021

A.

FeSO4.(NH4)2SO4·6H2O

B.

Fe2(SO4)3

C.

FeCl3·6H2O

D.

(NH4)2Fe(SO4)2·6H2O

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ANSWER :

D. (NH4)2Fe(SO4)2·6H2O

6.
Mohr’s salt is used in redox titrations because
A.
It is hygroscopic
B.
It is oxidizing
C.
It is neutral
D.
It is a stable reducing agent
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ANSWER :
D. It is a stable reducing agent