CSIR (Council of Scientific & Industrial Research) Chemical Sciences: Questions 182 - 186 of 427

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Question number: 182

» Inorganic Chemistry » Organometallic Compounds » Synthesis

Appeared in Year: 2011

MCQ▾

Question

In hydroformation reaction, reaction intermediate Equation (Dec)

Choices

Choice (4) Response

a.

Forms an acyl intermediate Equation

b.

Eliminates propane.

c.

Reacts with Equation

d.

Forms an adduct with an olefin reactant

Question number: 183

» Physical Chemistry » Electrochemistry » Nernst Equation

Appeared in Year: 2015

MCQ▾

Question

Given Equation KspEquation at Equation Equation corresponding to electrode reaction Equation is- (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 184

» Physical Chemistry » Electrochemistry » Ionic Equilibria

Appeared in Year: 2014

MCQ▾

Question

At a given temperature,

Equation

Equation

Equation

Equilibrium constant for the reaction: -

Equation is (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 185

» Inorganic Chemistry » Organometallic Compounds » Synthesis

Appeared in Year: 2011

MCQ▾

Question

Final product of reaction Equation (Dec)

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 186

» Interdisciplinary Topics » Chemistry in Nanoscience and Technology

Appeared in Year: 2013

MCQ▾

Question

Michael Faraday observed that colour of colloidal suspension of gold nanoparticle changes with size of nanoparticles this is because- (Dec)

Choices

Choice (4) Response

a.

Band gap of gold changes with size of nanoparticle

b.

Gold in nanocrystalline form undergoes transmutation to other elements

c.

Gold forms complex with the solvent.

d.

Colloidal suspension diffract right.

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