CH₃COOCH₃ + H₂O \(\overset { { H }^{ + } }{ \longrightarrow } \) CH₃COOH + CH₃OH is an example of _______ order reaction.

(a)

first

(b)

zero

(c)

third

(d)

pseudo

For a general reaction aA + bB ⟶Products, the rate of the reaction is equal to______.

(a)

k[A]^p [B]^q

(b)

k [A] [B]

(c)

k

(d)

\(\frac { 1 }{ k } \)

In a second order reaction, if one of the concentration is excess, the order of the reaction is ________ order reaction.

(a)

first

(b)

pseudo first

(c)

third

(d)

zero

If [A] is the concentration of A at any time t and [A_o] is the concentration at t = 0, then for the first order reaction, the rate equation can be written as ______.

(a)

\(k=\frac { 2.303 }{ t } \log { \left[ \frac { A }{ { A }_{ 0 } } \right] } \)

(b)

\({ k }_{ t }=2.303\log { \left[ \frac { { A }_{ 0 } }{ \left[ A \right] } \right] } \)

(c)

\(k=2.303\log { \left[ \frac { { A }_{ 0 } }{ \left[ { A }_{ 0 } \right] -\left[ A \right] } \right] } \)

(d)

\(k=\frac { 2.303 }{ t } \log { \left[ \frac { { A }_{ 0 } }{ { A } } \right] } \)

Activation energy of a reactant is reduced by ________.

(a)

increased temperature

(b)

reduced temperature

(c)

increased pressure

(d)

reduced pressure