1 ) Hoff’s factor (i) accounts for the………
A ) Extent of dissociation of solute , b ) Extent of dissociation of solvent ,
C ) Both , c ) None of these ,
Correct answer : - A ) Extent of dissociation of solute ,
2 ) A reaction involving two different reactants can never be a……….. reaction.
A ) Uni molecular , b ) Bi molecular ,
C ) Both , c ) None of these ,
Correct answer : - A ) Uni molecular ,
3 ) Effect of catalyst is only to………… of reaction, it doesn’t effect the Equilibrium constant and concentration of reactants and products.
A ) Alter the speed , b ) increase product capacity ,
C ) Both , c ) None of these ,
Correct answer : - A ) Alter the speed ,
4 ) Magnitude of repulsion:-
Correct answer : - ( Lone pair - Lone pair > Lone pair - Bond pair > Bond pair – Bond pair ) .
5 ) Alkene’s undergoes addition reactions , because they have …………… (Double bound) and we add hydrogen to make it ……………
A ) Alkane . b ) Alkene ,
C ) Both , c ) None of these ,
Correct answer : - A ) Alkane .
6 ) The force of repulsion between charges would be minimum in …………….
A ) Distilled water . b ) concentraded water .
C ) Both , c ) None of these ,
Correct answer : - A ) Distilled water .
7 ) Ether is …………..
A ) Lewis base . b ) Lewis acid .
C ) Both , c ) None of these ,
Correct answer : - A ) Lewis base .
8 ) For exothermic reaction to be spontaneous , temperature should be ..................... ,
A ) Low , B ) High ,
C ) Not effected by temperature , D ) None of these ,
Correct Answer : - A ) Low ,
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