The boiling point of a solution containing 68.4 g of sucrose ( molar mass = 34.2 g $mol^{-1}$) in 100 g of water is :

Question

$\begin {array} {1 1} (1)\;98.98^{\circ}C & \quad (2)\;101.02^{\circ}C \\ (3)\;100.512^{\circ}C & \quad (4)\;100.02^{\circ}C \end {array}$