NEST (NISER) · Chemistry
Haloalkanes & Haloarenes
21 practice questions for NEST (NISER) — 3 easy · 0 medium · 18 hard. Every question is graded instantly with a step-by-step solution when you miss it.
Start free practice →Sample questions
MCQ
Cyclohexene on reaction with 1 equivalent of $\mathrm{Cl}_2$ in the presence of light gives $\mathbf{P}$ (major product), which on reaction with 1 equivalent of NaI in dry acetone produces $\mathbf{Q}$. The structure of…
MCQ
In the reaction shown below, the major product $\mathbf{X}$ is
MCQ
In the reaction shown below, the major hydrocarbon product is
MCQ
In the reaction shown below, the product $\mathbf{P}$ is
MultipleCorrect
Consider the reaction sequences starting from compound $\mathbf{E}$, shown below, and products formed therein, The correct statement(s) is/are
MCQ
The compound $\mathbf{X}$, shown below, does not react with aq. NaOH at $80^{\circ} \mathrm{C}$. The reason is that
MCQ
The product $\mathbf{Y}$ in the above reaction sequence is
MultipleCorrect
An alkyl halide with $\beta$-hydrogen atom, when treated with a nucleophile/base, undergoes a substitution reaction or an elimination reaction, depending on the strength and size of the nucleophile/base and the reaction…
MultipleCorrect
Treatment of 2-bromo-2-methylbutane with sodium ethoxide in ethanol at $70^{\circ} \mathrm{C}$ gives a mixture of two products $\mathrm{X}_1$ and $\mathrm{X}_2$ through one step processes. The energy profile diagrams of…
MCQ
The major product or the mixture of products $(\mathrm{X})$ of the following reaction is
MCQ
The major substitution product $(\mathrm{X})$ of the following reaction is
MCQ
Consider the following reaction. The major product $(\mathbf{P})$ of the reaction is