NEET Chemistry: Questions 149 - 155 of 1145

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Question number: 149

» 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 Equation

b.

Equation

c.

fused anhydrous Equation

d.

aqueous Equation

Question number: 150

» S-Block Elements Group 1 and 2 » Trends in Physical and Chemical Properties

MCQ▾

Question

Arrange the motilities of alkali metal ions in aqueous solution?

Choices

Choice (4) Response

a.

L i + < N a + < K + < R b +

b.

Equation

c.

Equation

d.

Equation

Question number: 151

» S-Block Elements Group 1 and 2 » Trends in Physical and Chemical Properties

MCQ▾

Question

Which of the following alkali metal has lowest density?

Choices

Choice (4) Response

a.

Strontium

b.

Magnesium

c.

Calcium

d.

Beryllium

Question number: 152

» 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

Question number: 153

» D and F Block Elements » Transition Elements » Trends in Properties

MCQ▾

Question

Which of the following metal ion has maximum ionic radii?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 154

» D and F Block Elements » Transition Elements » Trends in Properties

MCQ▾

Question

The metals present in insulin, hemoglobin and vitamin B 12 are respectively?

Choices

Choice (4) Response

a.

Zn, Fe, Co

b.

Zn, Hg, Cr

c.

Mg, Fe, Co

d.

Co, Fe, Zn

Question number: 155

» D and F Block Elements » Transition Elements » Trends in Properties

MCQ▾

Question

Which of the following metal is lightest element in terms of density among transition elements?

Choices

Choice (4) Response

a.

Vanadium

b.

Osmium

c.

Cobalt

d.

Scandium

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