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Reactions of Haloarenes with Metals

C8H6O2 on rea...

Question

$C_{8} H_{6} O_{2}$ on reaction with conc. $N a O H$ undergoes a redox reaction to yield $(A)$ which on treatment with $K M n O_{4} / H$ followed gives an aromatic compound $(X)$ . Calculate the mol. mass of aromatic compound $(X)$ .

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Solution

$12 \times 6 + 6 = 78$

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