Which of the following is correct - Vidyadip

MCQ

Which of the following is correct

✓
$10\,^oC$ raise in tempeature lead to increase in rate of reaction by $2$ to $3$ times
B
$\Delta H$ reaction does depends on catalyst
C
a zero order reaction may be elementary
D
half life of every reaction is constant

✓

Answer

Correct option: A.

$10\,^oC$ raise in tempeature lead to increase in rate of reaction by $2$ to $3$ times

a

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from 3. Chemical kinetics→3. Chemical kinetics — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

${(RCO)_2}NH$ is

The molecule which does not exhibit strong hydrogen bonding is:

During estimation of oxalic acid $\,\,$ Vs $\,\,KMnO_4,$ self indicator is

Which of the following statements are correct about barbiturates?
$a.$ Hypnotics or sleep producing agents.
$b.$ These are tranquilizers.
$c.$ Non$-$narcotic analgesics.
$d.$ Pain reducing without disturbing the nervous system.

Which of the following oxoacid of sulphur has $- O - O -$ linkage $?$

By which of the following reaction benzaldehyde cannot be prepared :

Which of the following statements correct ?

Which of the following would undergo aldol condensation

For a reaction taking place in three steps at same temperature, overall rate constant $\mathrm{K}=\frac{\mathrm{K}_1 \mathrm{~K}_2}{\mathrm{~K}_3}$. If $\mathrm{Ea}_1, \mathrm{Ea}_2$ and $\mathrm{Ea}_3$ are $40$,$50$ and $60 \mathrm{~kJ} / \mathrm{mol}$ respectively, the overall $\mathrm{Ea}$ is ________ $\mathrm{kJ} / \mathrm{mol}$.

The hydrogen electrode is dipped in a solution of $pH = 3$ at ${25\,^o}C$. The potential of the cell would be ............. $\mathrm{V}$ (the value of $2.303\,RT/F$ is $0.059\,V$)