Question
Formic acid is more stronger than acetic acid. Justify this statement.
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Answer
The electron releasing groups (+I groups) increase the relative charge on the carboxylate ion and destabilise it and hence the loss of proton becomes difficult.
+ I groups are $CH _3,- C _2 H _5,- C _3 H _7$
+ I groups are $CH _3,- C _2 H _5,- C _3 H _7$
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