Q.
Which of the following will not be soluble in sodium hydrogen carbonate?
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a
2,4,6 - Trinitrophenol
b
Benzoic acid
c
O - Nitrophenol
d
Benzenesulphonic acid
answer is C.
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Detailed Solution
The reaction is as follows: Acid +NaHCO3⟶ Sodium salt of acid(soluble) +H2CO3Among all the given compounds, o-nitrophenol is weaker acid than HCO3-. Hence, it does not react with NaHCO3.
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