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Chemistry
Why H2S is more acidic than H2O ?
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Q. Why $H_{2}S$ is more acidic than $H_{2}O$ ?
NTA Abhyas
NTA Abhyas 2020
The p-Block Elements - Part2
A
$O-H$ bond is stronger than $S-H$ bond
65%
B
$O-H$ bond is weaker than $S-H$ bond
15%
C
$O$ is more electronegative than $S$
19%
D
None of these
1%
Solution:
The acidity of hydrides of $VI$ group elements increase from top to bottom as the bond strength $X-H$ decrease from top to bottom
$H_{2}O < H_{2}S < H_{2}Se < H_{2}Te$