CSIR Chemical Sciences: Questions 112 - 116 of 427

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Question number: 112

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2011

MCQ▾

Question

Superoxide dismutase contains the metal ions: - (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 113

» Inorganic Chemistry » Organometallic Compounds » Bonding and Structure and Reactivity

Appeared in Year: 2012

MCQ▾

Question

For the molecule

Structure of molecule given here

Structure of Molecule Given Here

Structure of molecule given here

Choose the correct option at room temperature.

  1. ’HNMR has singlets at 5.48 and 3.18 ppm

  2. ’HNMR has multiplet at 5.48 and singlet 3.18 ppm

  3. IR has CO stretching bands at 1950 and 1860 Equation

  4. IR has only one CO stretching bend at 1900 Equation correct pair of statement.

Choices

Choice (4) Response

a.

1 and 4

b.

2 and 3

c.

1 and 3

d.

2 and 4

Question number: 114

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

Appeared in Year: 2011

MCQ▾

Question

In molecules Equation , Equation and Equation ________ (June)

Choices

Choice (4) Response

a.

Bond distances are same.

b.

Shapes are same.

c.

Hybridization is same.

d.

Bond angles are same.

Question number: 115

» Inorganic Chemistry » Organometallic Compounds » Bonding and Structure and Reactivity

Appeared in Year: 2012

MCQ▾

Question

In a cluster Equation total no. of Equation involved in its formation.

Choices

Choice (4) Response

a.

72

b.

60

c.

57

d.

63

Question number: 116

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

Appeared in Year: 2011

MCQ▾

Question

Among Equation , Equation , Equation and Equation , the number & species having 2 lone pairs of electrons on the central atom according to VSEPR theory is (June)

Choices

Choice (4) Response

a.

0

b.

3

c.

2

d.

4

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