Inorganic Chemistry-Organometallic Compounds (CSIR Chemical Sciences): Questions 1 - 5 of 99

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Question number: 1

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

Appeared in Year: 2011

MCQ▾

Question

Complex having only σbond with metal.

Choices

Choice (4) Response

a.

W(CH3)6

b.

(η5Cp)2Fe

c.

K[PtCl3(C2H4)]

d.

η6(C6H6)2Ru

Question number: 2

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

Appeared in Year: 2013

MCQ▾

Question

Correct statement regarding terminal/bridging CO group in solid CO4(CO)12 and Ir4(CO)12 (Dec)

Choices

Choice (4) Response

a.

No. of bridging CO group in CO4(CO)12 is 4

b.

No. of terminal CO group in CO4(CO)12 is 8

c.

Have equal number of bridging CO group

d.

No. of bridging CO group in Ir4(CO)12 is Zero

Question number: 3

» 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: 4

» 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: 5

» 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

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