Inorganic Chemistry (CSIR Chemical Sciences): Questions 12 - 17 of 207

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Question number: 12

» Inorganic Chemistry » Bioinorganic Chemistry » Metalloenzymes

Appeared in Year: 2013

MCQ▾

Question

Co-ordination geometry of copper (II) in type I, copper protein plastocyanin is: - (June)

Choices

Choice (4) Response

a.

Distorted tetrahedral

b.

Square planar

c.

Octahedral

d.

Tetrahedral

Question number: 13

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

Appeared in Year: 2014

MCQ▾

Question

Oxidation state of Ni and number of metal-metal bond in [Ni2(CO)6]2 that are consistent with 18e rule________ (June)

Choices

Choice (4) Response

a.

Ni (IV), 3 bond

b.

Ni (-I), 1 bond

c.

Ni (-II), 1 bond

d.

Ni (IV), 2 bond

Question number: 14

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

Appeared in Year: 2012

MCQ▾

Question

In [MO2(S2)6]2 , cluster the number of bridging S22 and Co-ordination of Mo are (Dec)

Choices

Choice (4) Response

a.

2 and 8

b.

2 and 6

c.

1 and 8

d.

1 and 6

Question number: 15

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

Appeared in Year: 2012

MCQ▾

Question

Correct statement regarding BnHn specie for closo

Choices

Choice (4) Response

a.

Always has + 2 charge

b.

It is more reactive than nido, arachno and hypo-boranes.

c.

It is neutral specie

d.

Always has -2 charge

Question number: 16

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

Appeared in Year: 2013

MCQ▾

Question

The oxidation state of molybdenum in [n7tropylium)Mo(CO)3]+is

Choices

Choice (4) Response

a.

+1

b.

+2

c.

-1

d.

0

Question number: 17

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

Appeared in Year: 2011

MCQ▾

Question

Molecule with highest number of lone pair and has a linear shape on VSEPR theory is: - (June)

Choices

Choice (4) Response

a.

CO2

b.

NO2

c.

I3

d.

NO2+

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