Hydrolysis of molecules depends on the leaving group and the electrophilicity of the carbonyl carbon. The best leaving group in this case is the chloride ion (Cl-), which is a strong leaving group. Methyl chloride (option 1) contains a chlorine atom bonded to a methyl group, making it a good candidate for fast hydrolysis under basic conditions. In comparison, acetamide (option 2) has an amine group which is not a good leaving group, methyl acetate (option 3) contains an ester group but the leaving group is relatively less reactive, and ethyl formate (option 4) contains an ester group as well, but it is less reactive than methyl chloride. Therefore, methyl chloride undergoes hydrolysis the fastest.
Which one of the following graphs accurately represents the plot of partial pressure of CS₂ vs its mole fraction in a mixture of acetone and CS₂ at constant temperature?

Consider the following two reactions A and B: 
The numerical value of [molar mass of $x$ + molar mass of $y$] is ___.
Consider the following reaction sequence: 
Given: Compound (x) has percentage composition \(76.6%\ \text{C}\), \(6.38%\ \text{H}\) and vapour density \(=47\). Compound (y) develops a characteristic colour with neutral \(\mathrm{FeCl_3}\) solution. Identify the {INCORRECT statement.}
In the given figure, the blocks $A$, $B$ and $C$ weigh $4\,\text{kg}$, $6\,\text{kg}$ and $8\,\text{kg}$ respectively. The coefficient of sliding friction between any two surfaces is $0.5$. The force $\vec{F}$ required to slide the block $C$ with constant speed is ___ N.
(Given: $g = 10\,\text{m s}^{-2}$) 
Method used for separation of mixture of products (B and C) obtained in the following reaction is: 