Inorganic Chemistry-Organometallic Compounds (CSIR Chemical Sciences): Questions 20 - 23 of 99

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Question number: 20

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

Appeared in Year: 2011

MCQ▾

Question

Identify the stability order of given compound: (June)

Choices

Choice (4) Response

a.

Ti(CH2Ph)4<Ti(iPr)4<TiEt4<TiMe4

b.

TiMe4<TiEt4<Ti(iPr)4<Ti(CH2Ph)4

c.

Ti(iPr)4<TiEt4<TiMe4<Ti(CH2Ph)4

d.

TiEt4<TiMe4<Ti(iPr)4<Ti(CH2Ph)4

Question number: 21

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

Appeared in Year: 2011

MCQ▾

Question

The greater stability of

Showing the stability of the two elements

Showing the Stability of the Two Elements

Finding stability of the two elements

Compound to that of

Image showing the stability of the two elements

Image Showing the Stability of the Two Elements

Finding stability of the two elements

Is due to (Dec)

Choices

Choice (4) Response

a.

Steric protection of Ti from reactive specie in (A)

b.

Hyperconjugation present in (A)

c.

Stronger nature of Ti-C bond in (A)

d.

βhydride elimination is not possible in (A)

Question number: 22

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

Appeared in Year: 2013

MCQ▾

Question

Among the following correct statement is: (Dec)

Choices

Choice (4) Response

a.

CH is isolobal to Fe(CO)4

b.

CH2 is isolobal to Ni(CO)2

c.

CH is isolobal to CO(CO)3

d.

CH2 is isolobal to Mn (CO)4

Question number: 23

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

Appeared in Year: 2011

MCQ▾

Question

Among following metals, Mn, Fe, CO & Ni. Ones that would directly lime metal carbonyl with CO are: (Dec)

Choices

Choice (4) Response

a.

Mn and Fe

b.

Fe and Ni

c.

CO and Mn

d.

Ni and CO

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