The correct systematic name of the above compound is :
The parent hydrocarbon is ethane and contains - $COOH$ functional group. Hence, it is named ethanoic acid.
It also contains $CH _3 OCO$ functional group (Methoxy carbonyl) at second carbon atom. Hence, it is named as $2-$ Methoxycarbonyl.
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| List -I (Group attached in benzene) | List-ll (Effect shown by the group) |
| a. -NO2 | (i) -R effect and -l effect |
| b. -O- | (ii) +R effect and -l effect |
| c. -O-CH3 | (iii)+R effect and +l effect |
| d. -CH3 | (iv) +1 effect and no resonance |
|
Column $I$ |
Column $II$ |
| $A$. Inert-gas elements | $1.\left( {n - 1} \right){d^{1 - 10}}\,n{s^{1 - 2}}$ |
| $B$. Transition elements | $2\,. ns^2\,np^6$ |
| $C$. Inner-transition elements | $3.\left( {n - 2} \right){f^{1 - 14}}\,\left( {n - 1} \right){s^2}{p^6}{d^{0 - 1}}\,n{s^2}$ |
$N_2(g) + 3H_2(g) \to 2NH_3(g$) is
$-92.38\, KJ$ at $298\, K$. The internal energy change $\left( {\Delta U} \right)$ at $298\, K$ is ........$KJ$