1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Units of rate constant of first and zero order reactions in terms of molarity M unit are respectively
A
sec-1, Msec-1
B
sec-1, M
C
Msec-1, sec-1
D
M, sec-1
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
$$\beta$$ - particle is emitted in radioactivity by
A
conversion of proton to neutron
B
from outermost orbit
C
conversion of neutron to proton
D
$$\beta$$ -particle is not emitted
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
The integrated rate equation is Rt = log C0 - log Ct . The straight line graph is obtained by plotting
A
time vs log Ct
B
$${1 \over {time}}$$ vs Ct
C
time vs Ct
D
$${1 \over {time}}$$ vs $${1 \over {{C_t}}}$$
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
The differential rate law for the reaction H2 + I2 $$\to$$ 2HI is
A
$$ - {{d\left[ {{H_2}} \right]} \over {dt}}$$ = $$ - {{d\left[ {{I_2}} \right]} \over {dt}}$$ = $$ - {{d\left[ {{HI}} \right]} \over {dt}}$$
B
$$ {{d\left[ {{H_2}} \right]} \over {dt}}$$ = $$ {{d\left[ {{I_2}} \right]} \over {dt}}$$ = $$ {{d\left[ {{HI}} \right]} \over {dt}}$$
C
$${1 \over 2}{{d\left[ {{H_2}} \right]} \over {dt}}$$ = $${1 \over 2}{{d\left[ {{I_2}} \right]} \over {dt}}$$ = $$ - {{d\left[ {{HI}} \right]} \over {dt}}$$
D
$$ - 2{{d\left[ {{H_2}} \right]} \over {dt}}$$ = $$ - 2{{d\left[ {{I_2}} \right]} \over {dt}}$$ = $${{d\left[ {{HI}} \right]} \over {dt}}$$
JEE Main Subjects
EXAM MAP