S-Block Elements Group 1 and 2-Preparation and Properties (NEET Chemistry): Questions 7 - 9 of 9

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Question number: 7

» S-Block Elements Group 1 and 2 » Preparation and Properties » Sodium Hydroxide

MCQ▾

Question

Which of the following salts does not form any precipitate with excess of NaOH?

Choices

Choice (4) Response

a.

CrCl3

b.

CuSO4

c.

F e C l 3

d.

ZnCl2

Question number: 8

» S-Block Elements Group 1 and 2 » Preparation and Properties » Sodium Hydroxide

MCQ▾

Question

The electrolyte used in Castner’s process of sodium extraction is?

Choices

Choice (4) Response

a.

anhydrous Na2CO3

b.

NaCl+Na2CO3

c.

fused anhydrous NaOH

d.

aqueous NaOH

Question number: 9

» S-Block Elements Group 1 and 2 » Preparation and Properties » Sodium Carbonate

MCQ▾

Question

Which of the following process is used for the preparation of sodium carbonate

Choices

Choice (4) Response

a.

Solvay process

b.

Nessler’s process

c.

Contact process

d.

Kolbe’s process

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