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Chemistry
Identify the correct order of acidic strengths of CO2,CuO,CaO and H2O
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Q. Identify the correct order of acidic strengths of $CO_{2},CuO,CaO$ and $H_{2}O$
NTA Abhyas
NTA Abhyas 2022
A
$CaO < CuO < H_{2}O < CO_{2}$
B
$H_{2}O < CuO < CaO < CO_{2}$
C
$CaO < H_{2}O < CuO < CO_{2}$
D
$H_{2}O < CO_{2} < CaO < CuO$
Solution:
CaOis most basic while $CO_{2}$ is most acidic of these.
The increasing acidic strength order is
$CaO < CuO < H_{2}O < CO_{2}$