MCQ
Entropy is maximum in case of
- ✓Steam
- BWater at ${0\,^o}C$
- CWater at ${4\,^o}C$
- DIce
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(Given : Molar mass of $\mathrm{NaOH}$ is $40 \mathrm{~g} / \mathrm{mol}$ )
(image) $\xrightarrow[(273-278\,K)]{NaN{{O}_{2}}/HCl}X$ ${\mkern 1mu} \xrightarrow{{N,N\, - \,\dim ethyl\,\,aniline}}Y$
The structure of $'Y'$ would be
