1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following is a redox reaction ?
A
NaCl + KNO3 $$\to$$ NaNO3 + KCl
B
CaC2O4 + 2HCl $$\to$$ CaCl2 + H2C2O4
C
Mg(OH)2 + 2NH4Cl $$\to$$ MgCl2 + 2NH4OH
D
Zn + 2AgCN $$\to$$ 2Ag+ Zn(CN)2
2
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
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
For the reaction A + 2B $$\to$$ C, rate is given by R = [A] [B]2 then the order of the reaction is
A
3
B
6
C
5
D
7
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
$$ - 2{{d\left[ {{H_2}} \right]} \over {dt}}$$ = $$ - 2{{d\left[ {{I_2}} \right]} \over {dt}}$$ = $${{d\left[ {{HI}} \right]} \over {dt}}$$
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