Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :

$Cl|Cl-C-CHO|Cl$ $\to Cannizzaro\text{'}s ReactionNaOH$  $Cl|Cl-C-COONa|Cl$ $+$  $Cl|Cl-C-CH2 |21Cl$ $-OH$