Hydrocarbons

Assertion : Propene reacts with $\mathrm{HI}$ in presence of peroxide to give 1-iodopropane. Reason : $1^{\circ}$ free radical is more stable than $2^{\circ}$ free radical.

Which of the following reactions gives wrong product?

Assertion : Benzene reacts with iodine monochloride in presence of anhyd. $\mathrm{AlCl}_3$ to form iodobenzene. Reason: Iodine monochloride reacts with anhyd. $\mathrm{AlCl}_3$ to produce $\mathrm{I}^{+}$which attacks…

Which of the following alkenes will give same product by any method out of hydration, hydroboration-oxidation and oxymercurationdemercuration?

Assertion : Saturated hydrocarbons are chemically less reactive. Reason : All isomeric paraffins have same parent name.

Isopropylbenzene on air oxidation in the presence of dilute acid gives

Assertion : Saturated hydrocarbons are chemically less reactive. Reason: All isomeric paraffins have same parent name.

In Clemmensen reduction, carbonyl compound is treated with

During the dehydration of alcohols to alkenes by heating with conc. $\mathrm{H}_2 \mathrm{SO}_4$, the initiating step is

What is ' $A$ ' in the following reaction?

When trans-2-butene is reacted with $\mathrm{Br}_2$ then product formed is

Assertion : $\mathrm{HC} \equiv \mathrm{C}^{-}$is more stable than $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}^{-}$.Reason : $\mathrm{HC} \equiv \mathrm{C}^{-}$has more s-character than $\mathrm{H}_2 \mathrm{C}=\mathrm{CH}^{-}$