Question

The order of bond angle of hydrides of chalcogens in decreasing order is
(1) H2Te > H Se > H2S > H2O
(2) H2O > H2S > H Se > H2Te
(3) H2O > H2Te > H Se > H2S
(4) H2S > H2Se > H2S > H2Te ​

Answer 1

1.. H2O > H2S > H2Se > H2Te...

REASON...=AS WE MOVE DOWN THE GROUP THE SIZE INCREASE THEREBY DECREASING THE EFFECTIVE NUCLEAR CHARGE THEREFORE DECREASING ORDER IS

#ANONYMOUS.....❤