MCQ
Which of the following curve represent a first order reaction
- A
- ✓
- C
- D
✓
Answer
Correct option: B.
b
$t _{1 / 2}$ is independent of a for the first order reaction. So, it will be a straight line parallel to concentration axis.
$t _{1 / 2}$ is independent of a for the first order reaction. So, it will be a straight line parallel to concentration axis.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Given below are half cell reactions:
→$MnO _{4}^{-}+8 H ^{+}+5 e ^{-} \rightarrow Mn ^{2+}+4 H _{2} O$,
$E^{o} _{ Mn ^{2+} / MnO _{4}^{-}}=-1.510 \,V$
$\frac{1}{2} O _{2}+2 H ^{+}+2 e ^{-} \rightarrow H _{2} O$,
$E _{ O _{2} / H _{2} O }^{o}=+1.223 \,V$
Will the permanganate ion, $MnO _{4}^{-}$liberate $O _{2}$ from water in the presence of an acid ?
The vapour pressure of water at 300K in a closed container is 0.4 atm. If the volume of the container is doubled, its vapour pressure at 300K will be:
Transitional elements exhibit variable valencies because they release electrons from the following orbits:
____________ is used in gas lamp material.
$CH_3-CH_2-CH_2-Cl$ $\xrightarrow{{KO{H_{\left( {aq} \right)}}}}X\xrightarrow{{{H^ \oplus }/\Delta }}Y\xrightarrow{{C{l_2}/{H_2}O}}Z\left( {Major} \right);\,Z$ is
→In the given pair of alcohol, in which pair second alcohol is more reactive than first towards hydrogen bromide?
The product(s) obtained via oxymercuration $(HgS{O_4} + {H_2}S{O_4})$ of $1-$butyne would be
→The inverse of resistance is :
A transition element $X$ has a configuration $\left[ {Ar} \right]3{d^4}$ in its $+ 3 $ oxidation state. Its atomic number is
→Vapour pressure of chloroform $(CHCl_3)$ and dichloromethane $(CH_2Cl_2)$ at $25^o C$ are $200\, mm\, Hg$ and $41.5\, mm \,Hg$ respectively. Vapour pressure of the solution obtained by mixing $25.5\, g$ of $CHCl_3$ and $40 \,g$ of $CH_2Cl_2$ at the same temperature will be
→(Molecular mass of $CHCl_3 = 119.5 \,u$ and molecular mass of $CH_2Cl_2 = 85\, u$)