Inorganic Chemistry-Organometallic Compounds (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 18 - 21 of 99

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Question number: 18

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

Appeared in Year: 2011

MCQ▾

Question

has following spectra:

’HNMR: 2.5 ppm, 5.00 ppm

IR:

Compound follow rule. Correct statements are:

  1. It has

  2. It has ligand

  3. It has terminal CO

  4. It has bond. (Dec)

Choices

Choice (4) Response

a.

(2) and (4)

b.

(3) only

c.

(1) and (3)

d.

(2) only

Question number: 19

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

Appeared in Year: 2014

MCQ▾

Question

Correct match of ’HNMR (S) of following compound.

Finding correct match of ‘HNMR (S)

Finding Correct Match of ‘HNMR (S)

Finding correct match of ‘HNMR (S)

(June)

Choices

Choice (4) Response

a.

I = 5.9, II = 7.2 and III = 9.2

b.

I = 9.2, II = 7.2 and III = 5.4

c.

I = 9.2, II = 5.4 and III = 7.2

d.

I = 7.2, II = 9.2 and III = 5.4

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.

b.

c.

d.

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.

elimination is not possible in (A)

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