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

Organic Chemistry - Principles of Practical Chemistry

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


13.
Which color is shown by Mohr’s salt crystals?
A.
Red
B.
Blue
C.
White
D.
Light green
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ANSWER :
D. Light green
14.

Fe2+ in Mohr’s salt acts as

A.

Oxidizing agent

B.

Reducing agent

C.

Catalyst

D.

Indicator

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ANSWER :

B. Reducing agent

15.

Potash alum is chemically represented as

A.

KAl(SO4)2·12H2O

B.

K2SO4.Al2(SO4)3·24H2O

C.

K2SO4.Fe2(SO4)3·24H2O

D.

Al2(SO4)3·18H2O

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ANSWER :

B. K2SO4.Al2(SO4)3·24H2O

16.
Potash alum is an example of

NEET - 2016

A.
Complex salt
B.
Double salt
C.
Normal salt
D.
Mixed salt
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ANSWER :
B. Double salt
17.
Potash alum is used in water purification because
A.
It is acidic
B.
It coagulates impurities
C.
It oxidizes impurities
D.
It reduces bacteria
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ANSWER :
B. It coagulates impurities
18.

Potash alum is a combination of

A.

Na2SO4 and Al2(SO4)3

B.

K2SO4 and Al2(SO4)3

C.

K2SO4 and FeSO4

D.

K2SO4 and CuSO4

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ANSWER :

B. K2SO4 and Al2(SO4)3