MCQ
Stability of reactant will be maximum for which value of $K$
- A$3\times10^{-3}$
- ✓$2\times10^{-8}$
- C$4\times10^{-5}$
- D$4\times10^{-6.}$
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Reason : Concentrated sulpuric acid has a great affinity for water.
[Atomic mass: $\mathrm{Ag}=108, \mathrm{Br}=80$ ]
$A$. The successive half lives of zero order reactions decreases with time.
$B$. A substance appearing as reactant in the chemical equation may not affect the rate of reaction
$C$. Order and molecularity of a chemical reaction can be a fractional number
$D$. The rate constant units of zero and second order reaction are $mol\, L ^{-1} s ^{-1}$ and $mol ^{-1} Ls ^{-1}$ respectively