A metal on combustion in excess air forms X . X upon hydrolysis with water yields H 2 O 2 and O 2 along with another product. The metal is:

Question

A metal on combustion in excess air forms X . X upon hydrolysis with water yields H 2 O 2 and O 2 along with another product. The metal is:, N a, M g, L i, R b

MARKS App · Accepted Answer

K , R b and C s form super oxides on reaction with excess air R b + O 2 → R b O 2 (excess) 2 R b O 2 + 2 H 2 O → 2 R b O H + H 2 O 2 + O 2 ↑

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