List of top Questions asked in GAT-B- 2021

In ethanol, $C_{2}H_{5}OH$, there are covalent bonds, hydrogen bonds and van der Waals' forces. Which bonds or forces are broken when ethanol is vaporized?
In a first order reaction, a straight line is obtained when plotting
Which of the following organohalogens contains the largest number of molecules?
Which of the following represents the Heisenberg Uncertainty principle?
The half-life (in seconds) of a first order reaction which takes 4 seconds for 30% completion is: (may use $log_{10}7=0.845$)
The total number of structural isomers of $C_{5}H_{11}F$ is:
What is the formal charge in Sulphur of $SO_{3}$
"The solubility of a gas in a liquid (at constant temperature) is directly proportional to the partial pressure of that gas in equilibrium with the liquid" is best described by:
The solubility of gases in liquids
Which colligative property is used to determine the molar mass of proteins?