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CBSE Class 12 · 2006 · Delhi · Alcohols Phenols and EthersShort Answer

Write the reactions and the conditions involved in the conversion of:
a) propene to 1-propanol
b) phenol to salicylic acid

Solution

(a) Anti-Markovnikov water addition by hydroboration–oxidation:

C H_{3} CH = C H_{2} (i) B_{2} H_{6} (ii) H_{2} O_{2} /O H^{-} C H_{3} C H_{2} C H_{2} OH

(b)

C_{6} H_{5} OH NaOH C_{6} H_{5} ONa C O_{2} 400 K, 4 - 7 atm o - HO C_{6} H_{4} COONa H^{+} o - HO C_{6} H_{4} COOH

CBSE Class 12 Board · 2006 · Delhi · Subjective

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