Đáp án: $C$
Giải thích các bước giải:
$2CH_3COOH+2Na\to 2CH_3COONa+H_2$
$2CH_3COOH+Cu(OH)_2\to (CH_3COO)_2Cu+2H_2O$
$CH_3COOH+NH_3\to CH_3COONH_4$
$2CH_3COOH+Na_2CO_3\to 2CH_3COONa+CO_2+H_2O$
$C_6H_5CH_2OH+CH_3COOH\mathop{\Huge{\rightleftharpoons}}\limits^{\small{H_2SO_4đ,t^o}} CH_3COOCH_2C_6H_5+H_2O$
Trừ $Ag$, phenol không phản ứng.