MCQ
Which of the following solution has maximum freezing point
- A$1\, m\, CH_3COONa$
- B$1\, m\, CaCl_2$
- C$1\, m\, Na_3PO_4$
- ✓$1\, m\, C_{12}H_{22}O_{11}$
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Statement $I :$ The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution.
Statement $II :$ Electron withdrawing groups in the carboxylic acid will increase the rate of esterification reaction.
Choose the most appropriate option
Gas $(A)$ burns with a blue flame and is oxidised to gas $(B)$
Gas $(A) + Cl_2 \to (D)$
$A, B$ and $D$ are