- AAB
(a) $\text{H}_2\text{C}=\text{CH}_2$ $\text{CH}\equiv\text{CH}$ - ✓
(b) $\text{CH}_2=\text{CHBr}$ $\text{CH}\equiv\text{CH}$ - C
(c) $\text{CH}_2=\text{CHBr}$ $\text{CH}_2=\text{CH}_2$ - D
(d) $\text{CH}_2=\text{CH}_2$ $\text{CH}\equiv\text{CBr}$
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A
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B
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| (a) | $\text{H}_2\text{C}=\text{CH}_2$ | $\text{CH}\equiv\text{CH}$ |
| (b) | $\text{CH}_2=\text{CHBr}$ | $\text{CH}\equiv\text{CH}$ |
| (c) | $\text{CH}_2=\text{CHBr}$ | $\text{CH}_2=\text{CH}_2$ |
| (d) | $\text{CH}_2=\text{CH}_2$ | $\text{CH}\equiv\text{CBr}$ |
| (b) | $\text{CH}_2=\text{CHBr}$ | $\text{CH}\equiv\text{CH}$ |
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(b)
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$\text{CH}_2=\text{CHBr}$
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$\text{CH}\equiv\text{CH}$ |
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$C _{2} H _{6} \rightarrow C _{2} H _{4}+ H _{2}$
the reaction enthalpy $\Delta_{ r } H =...........{ kJ\, mol ^{-1}}$.
(Round off to the Nearest Integer).
[Given : Bond enthalpies in $kJ$ $mol$ $^{-1}:C-C : 347, C = C : 611 ; C - H : 414, H - H : 436]$
$1.$ The product $X$ is
mcq $Image$
$2.$ The correct statement with respect to product $Y$ is :
$(A)$ It gives a positive Tollens test and is a functional isomer of $X$.
$(B)$ It gives a positive Tollens test and is a geometrical isomer of $X$.
$(C)$ It gives a positive iodoform test and is a functional isomer of $X$.
$(D)$ It gives a positive iodoform test and is a geometrical isomer of $X$.
Give the answer question $1$ and $2.$