Inorganic Chemistry (CSIR Chemical Sciences): Questions 28 - 32 of 207

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Question number: 28

» Inorganic Chemistry » Nuclear Chemistry » Nuclear Reactions

Appeared in Year: 2011

MCQ▾

Question

Electronic configuration of Gd is [Xe]4f75d16s2, where as that of Gd2+ is (June)

Choices

Choice (4) Response

a.

[Xe]4f55d6s2

b.

[Xe]4f65d16s1

c.

[Xe]4f75d1

d.

[Xe]4f66s2

Question number: 29

» Inorganic Chemistry » Bioinorganic Chemistry » Porphyrins

Appeared in Year: 2011

MCQ▾

Question

Ligand system present in vitamin B12 is: - (June)

Choices

Choice (4) Response

a.

Porphyrin

b.

Phthalocyanine

c.

Corin

d.

Crown ether

Question number: 30

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

Appeared in Year: 2011

MCQ▾

Question

Number of metal-metal bond in dimers [CpFe(CO)(NO)]2 and [CpMo(CO)3]2 respectively are_ (Dec)

Choices

Choice (4) Response

a.

Two and three

b.

Two and two

c.

One and two

d.

Zero and one

Question number: 31

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

Appeared in Year: 2013

MCQ▾

Question

According to VSEPR theory, the geometry (with lone pair) around the central ion in I3 ions respectively are: - (June)

Choices

Choice (4) Response

a.

Tetrahedral and tetrahedral.

b.

Tetrahedral and octahedral.

c.

Trigonal bipyramidal and Trigonal bipyramidal.

d.

Tetrahedral and Trigonal bipyramidal.

Question number: 32

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

Appeared in Year: 2011

MCQ▾

Question

Among the following pairs, those in which both the species have similar structures are: -

  1. N3,XeF2

  2. [ICl4],[PtCl4]2

  3. [ClF2]+,[ICl2]

  4. XeO3,SO3 (Dec)

Choices

Choice (4) Response

a.

(1), (2) and (3) only

b.

(2), (3), and (4) only.

c.

(1) and (3), only

d.

(1) and (2)

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