Inorganic Chemistry-Organometallic Compounds (CSIR Chemical Sciences): Questions 11 - 15 of 99

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Question number: 11

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

Appeared in Year: 2011

MCQ▾

Question

The correct combination of metal, number of carbon ligand and charge for a carbonyl complen [M(CO)x]z that satisfies 18e rule.

Choices

Choice (4) Response
a.

M = MO x = 5 z = 1

b.

M = V x = 6 z = 1

c.

M = Ti x = 6 z = 1

d.

M = CO x = 4 z = 2

Question number: 12

» 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: 13

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

Appeared in Year: 2012

MCQ▾

Question

Structure of a carborane with formula C2B4H8 is

Choices

Choice (4) Response
a.

Nido-borane

b.

Closo-borane

c.

Arachno-borane

d.

Conjucto-borane

Question number: 14

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

Appeared in Year: 2011

MCQ▾

Question

In trans PtCl2(CO) Complex, CO starching frequency for L=NH3, pyridine, NMe3 decreases in order (Dec)

Choices

Choice (4) Response
a.

NH3>pyridine>NMe3

b.

NMe3>NH3>pyridine

c.

Pyridine>NH3>NMe3

d.

Pyridine>NMe3>NH3

Question number: 15

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

Appeared in Year: 2012

MCQ▾

Question

In cluster [ CO3(CH)(CO)9 ] obeying 18e rule, number of metal-metal bond and bridging ligand are

Choices

Choice (4) Response
a.

6 and 1 CH

b.

3 and 1 CH

c.

3 and 1 CO

d.

0 and 3 CO

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