Inorganic Chemistry-Organometallic Compounds (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 6 - 10 of 99

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Question number: 6

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

Appeared in Year: 2013

MCQ▾

Question

The oxidation state of molybdenum in Equation

Choices

Choice (4) Response

a.

+1

b.

+2

c.

-1

d.

0

Question number: 7

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

Appeared in Year: 2013

MCQ▾

Question

In metal-olefin infraction, extent of increase in metal Equation olefin Equation -back-donation would

Choices

Choice (4) Response

a.

Lead to decrease in Equation bond length

b.

Change in formal oxidation state of metal.

c.

Change in hybridization of carbon Equation

d.

Increase with presence of electron donating group on carbon.

Question number: 8

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

Appeared in Year: 2013

MCQ▾

Question

Ligand in Uranocene is: (NET)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 9

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

Appeared in Year: 2012

Match List-Ⅰ List-Ⅱ▾

Question

Complenes of general formula fac [Mo (CO) 3 (Phosphine) 3] have CO stretching band as_
List-Ⅰ (Phosphine) List-Ⅱ (νCOCm-1)

(A)

Equation ;

(i)

1977;

(B)

Equation

(ii)

2040;

(C)

Equation

(iii)

2090;

(D)

Equation ;

(iv)

1945

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iv)
  • (i)
  • (iii)
  • (ii)

b.

  • (iv)
  • (ii)
  • (i)
  • (iii)

c.

  • (ii)
  • (iii)
  • (iv)
  • (i)

d.

  • (iii)
  • (i)
  • (iv)
  • (ii)

Question number: 10

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

Appeared in Year: 2011

MCQ▾

Question

Stable cyclopentadiene complex of Be is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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