Inorganic Chemistry-Transition Elements and Coordination Compounds (CSIR (Council of Scientific & Industrial Research) Chemical Sciences): Questions 9 - 12 of 59

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Question number: 9

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Reaction Mechanisms

Appeared in Year: 2015

MCQ▾

Question

Reductive elimination of Equation (coupled product) from A is facile when. (CSIR June)

Reductive elimination of Ar-R coupled product

Reductive Elimination of Ar-R Coupled Product

Reductive elimination of Ar-R coupled product

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 10

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Reaction Mechanisms

Appeared in Year: 2015

MCQ▾

Question

Correct statement about the substitution reaction of Equation with Equation to give Equation is (Dec)

Choices

Choice (4) Response

a.

It follows Equation mechanism

b.

Its rate is dependent only on concentration of Equation

c.

Its rate is proportional to concentration of both the reactants.

d.

It obeys first order kinetics.

Question number: 11

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Spectral and Magnetic Properties

Appeared in Year: 2015

MCQ▾

Question

Equation is deep purple in colour whereas Equation is colourless. This is due to greater energy required for________ (Dec)

Choices

Choice (4) Response

a.

Charge transfer from O to Re compared to O to Mn

b.

dd transition in Re compound compared to Mn compound

c.

Charge transfer from O to Mn compared to Re

d.

dd transition in Mn compound compared to Re compound

Question number: 12

» Inorganic Chemistry » Transition Elements and Coordination Compounds » Spectral and Magnetic Properties

Appeared in Year: 2015

MCQ▾

Question

Three electronic spectra at 14900, 22700 and 34400Equation are observed in absorption spectrum of Equation . The Equation value (in Equation ) and corresponding transition are (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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