A) \[40\,gms\]
B) \[4gms\]
C) \[16gms\]
D) \[12.2\,gms\]
Correct Answer: B
Solution :
\[{{C}_{6}}{{H}_{5}}COOH+NaOH\,\to \,{{C}_{6}}{{H}_{5}}COONa+{{H}_{2}}O\] \[\frac{w}{40}=\frac{12.2}{122}=4\,gms.\]
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