Hydrocarbons · Chemistry · WB JEE

The decreasing order of reactivity of the following alkenes towards $$\mathrm{HBr}$$ addition is ...

The compounds A and B are respectively ...

$$\mathrm{Q}$$ and $$\mathrm{R}$$ in the above reaction sequences are respectively...

Structure of M is,...

'$$\underline G $$' in the above sequence of reactions is...

The major product of the following reaction is $${F_3}C - CH = C{H_2} + HBr \to $$

The exact order of boiling points of the compounds n-pentane, isopentane, butanone and 1-butanol is

The total number of alkyl bromides (including stereoisomers) formed in the reaction $$M{e_3}C - CH = C{H_2} + HBr \to $$ will be

CH3 $$-$$ C $$ \equiv $$ C MgBr can be prepared by the reaction of

The isomerisation of 1-butyne to 2-butyne can be achieved by treatment with

Which of the following statements about the $$\mathrm{S}_{\mathrm{N}} 2$$ reaction mechanism is/are true?

Which of the following reactions give(s) a meso-compound as the main product?

$$Me - C \equiv C - Me\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{EtOH, - 33^\circ C}^{Na/N{H_3}(liq.)}} \underline{\underline X} \,\buildrel {...