CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 82 - 86 of 427

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Question number: 82

» Inorganic Chemistry » Acids and Bases, Hard - Soft Acid Base Concept, Non - Aqueous Solvents

Appeared in Year: 2011

MCQ▾

Question

Among the following, numbers of anhydrides of acids are: -

Equation

Choices

Choice (4) Response

a.

3

b.

4

c.

5

d.

6

Question number: 83

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2013

MCQ▾

Question

Metal ions present in active site of Nitrogenase enzyme cofactor are- (June)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 84

» Inorganic Chemistry » Acids and Bases, Hard - Soft Acid Base Concept, Non - Aqueous Solvents

Appeared in Year: 2013

MCQ▾

Question

Two tautomeric forms of phosphorous acid are: - (Dec)

Choices

Choice (4) Response

a.

Two tautomeric forms of phosphorous acid : Choice A

Two Tautomeric Forms of Phosphorous Acid: Choice A

Find the Two tautomeric forms of phosphorous acid

b.

Two tautomeric forms of phosphorous acid : Choice B

Two Tautomeric Forms of Phosphorous Acid: Choice B

Find the Two tautomeric forms of phosphorous acid

c.

Two tautomeric forms of phosphorous acid : Choice C

Two Tautomeric Forms of Phosphorous Acid: Choice C

Find the Two tautomeric forms of phosphorous acid

d.

Two tautomeric forms of phosphorous acid : Choice D

Two Tautomeric Forms of Phosphorous Acid: Choice D

Find the Two tautomeric forms of phosphorous acid

Question number: 85

» Inorganic Chemistry » Bioinorganic Chemistry » Electron - Transfer Reaction

Appeared in Year: 2012

MCQ▾

Question

Correct set of biologically essential element is: (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 86

» Inorganic Chemistry » Structure and Bonding in Homo-and Heteronuclear Molecules (VSEPR Theory)

Appeared in Year: 2012

MCQ▾

Question

Which among the following Equation have planar structure? (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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