- ATemperature of a crystalline solid is raised from $0\, K$ to $115\, K.$
- ✓Crystallisation of a liquid into a solid
- C$2NaHCO_3(s) \to Na_2CO_3(s) + CO_2(g) + H_2O(g)$
- D$H_2(g) \to 2H(g)$
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(Given: specific rotations of ($+$)-sucrose, ($+$)-maltose, $L$-($-$)-glucose anc. $+(+)$-fructose in aqueous solution are $+66^{\circ},+140^{\circ},-52^{\circ}$ and $+92^{\circ}$, respectively)
($A$) 'invert sugar' is prepared by acid catalyzed hydrolysis of maltose
($B$) . 'invert sugar' is an equimolar mixture of $D$-($+$)-glucose and $D$-($-$)-fructose
($C$) specific rotation of 'invert sugar' is $-20^{\circ}$
($D$) on reaction with $\mathrm{Br}_2$ water, 'invert sugar' forms saccharic acid as one of the products
$PCl_5 \longrightarrow PCl_4^+ + Cl^-$
$A$.$p$-xylene $B$.bromobenzene $C$.mesitylene $D$,nitrobenzene $E$.benzene
Choose the correct answer from the options given below.