Q.

Rate constant of a reaction is influenced byA) Catalyst   B) Temperature C) Concentration of reactants

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a

A only

b

A, B only

c

A,B,C

d

B only

answer is B.

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Detailed Solution

In presence of catalyst, activation energy ↓ rate constant  ↑As temperature ↑  , rate constant  ↑                (or)Rate = KCnWith ↑  in temperature, rate ↑  but ‘C’ remains constant ∴ K  ↑  with  ↑ in temperature
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