Hydrocarbons · Chemistry · AIIMS
MCQ (Single Correct Answer)
1
Assertion : Propene reacts with $$\mathrm{HI}$$ in presence of peroxide give 1-iodopropane.
Reason : $$1^{\circ}$$ free radical is less stable than $$2^{\circ}$$ free radical.
AIIMS 2019
2
Among the following rules, the one which is applied in the given reaction is
$$\mathrm{CH}_3 \mathrm{CHBrCH}_2 \mathrm{CH}_3 \xrightarrow{\text { Alc. } \mathrm{KOH}}$$
I. $$\mathrm{CH}_3 \mathrm{CH}=\mathrm{CHCH}_3$$ (major product)
II. $$\mathrm{CH}_2=\mathrm{CHCH}_2 \mathrm{CH}_3$$ (minor product)
AIIMS 2018
3
Assertion (A) $$\mathrm{CH}_4$$ does not react with $$\mathrm{Cl}_2$$ in dark.
Reason (R) Chlorination of $$\mathrm{CH}_4$$ takes place in sunlight.
AIIMS 2018