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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