AIEEE 2011 PYQ Mock Test

Among the following the maximum covalent character is shown by the compound:

The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA?

Trichloroacetaldehyde was subjected to Cannizzaro's reaction by using $\text{NaOH}$. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is:

Sodium ethoxide has reacted with ethanoyl chloride. The compound that is produced in the above reaction is:

The reduction potential of hydrogen half cell will be negative if: