MCQ
`intlogx/(1 + logx)^2dx` = ______
- A`1/(1 + logx) + c`
- ✓`x/(1 + logx) + c`
- C`x/(1 + logx)^2 + c`
- D`1/(1 + logx)^2 + c`
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$\ce{CH3COOH ->[SOCl2] X ->[Sodium salt of carboxylic acid] Y}$.
The compound Y was found to be a mixed acid anhydride. Thus, the sodium salt of carboxylic acid used CANNOT be ____________.