MCQ
The following is (are) endothermic reaction
- AConversion of graphite to diamond
- BDecomposition of water
- CDehydrogenation of ethane to ethylene
- ✓Both $(a), (b)$ and $(c)$
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$\mathrm{Li}_{2} \mathrm{O}, \mathrm{CaO}, \mathrm{Na}_{2} \mathrm{O}_{2}, \mathrm{KO}_{2}, \mathrm{MgO}$ and $\mathrm{K}_{2} \mathrm{O}$
To make it chiral compound the attack should be on which carbon atom
Acidified $K _2 Cr _2 O _7$, alkaline $KMnO _4, CuSO _4, H _2 O _2, Cl _2, O _3, FeCl _3, HNO _3$ and $Na _2 S _2 O _3$. The total number of reagents that can oxidise aqueous iodide to iodine is
{$E\, =$ Central atom, $B\, =$ Terminal atom, $L\, =$ Lone pair}