KEAM 2021 Physics and Chemistry Solved Paper

Question : 76 of 120

Marks: +1, -0

Compounds ' A ', ' B ' and ' C′ have the same molecular formula C7H8O. Compound ' A ' and ' B ' liberate hydrogen gas with sodium metal. When treated with sodium hydroxide, compound ' B ' alonedissolves. Compound ' C ' is inert towards both sodium metal and sodium hydroxide. Compounds ' A ', ' B ' and ' C ' are respectively