MCQ
Vinyl chloride reacts with $HCl$ to form
- ✓$1, 1- $ dichloro ethane
- B$1, 2-$ dichloro ethane
- CTetrachloro ethylene
- DMixture of $1, 2$ and $ 1, 1 -$ dichloro ethane
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| List $I$ | List $II$ |
| $1E_1\,\,1E_2\,\,1E_3$ | |
| $(A)$ $1510$ $-$ $-$ | $(1)$ $H$ |
| $(B)$ $495$ $6500$ $10200$ | $(2)$ $Li$ |
| $(C)$ $840$ $1630$ $13100$ | $(3)$ $Be$ |
| $(D)$ $600$ $2050$ $3100$ | $(4)$ $B$ |
( $1E$ in $KJ\,mol^{-1}$ )
${\left[\mathrm{V}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+}, \quad\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}, \quad\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},}$
${\left[\mathrm{Ni}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{3+},\left[\mathrm{Cu}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}}$
[Given atomic numbers: $\mathrm{V}=23, \mathrm{Cr}=24, \mathrm{Fe}=26$,
$\mathrm{Ni}=28, \mathrm{Cu}=29]$
The rate constants of the above reaction at $200 \,K$ and $300 \,K$ are $0.03 \,min ^{-1}$ and $0.05 \,min ^{-1}$ respectively. The activation energy for the reaction is $....J$ (Nearest integer)
(Given : In $10=2.3$
$R =8.3\,J\,K ^{-1}\, mol ^{-1}$
$\log 5=0.70$
$\log 3=0.48$
$\log 2=0.30$