What happen when iodoethane is reduced with hydroiodic acid and red phosphorus?

What is difference between alkylation and acylation?

Which of the following exhibit geometrical isomerism?
But-2-ene

What happens when iso-butene is treated with hot alkaline KMnO₄ ?

Why is it possible to have pure staggered ethane or pure eclipsed ethane?

Sodium salt of which acid will be needed for the preparation of propane? Write chemical equation for the reaction.

On converting benzene to toluene, state whether there will be a rise or fall in the melting point.

Why do you alkenes prefer to undergo electrophilic addition reaction while arenes prefer electrophilic substitution reactions? Explain

What effect does branching of an alkane chain has on its boiling point?

Suggest the name of another Lewis acid instead of anhydrous aluminium chloride which can be used during ethylation of benzene.

Propanal and pentan-3-ene are the ozonolysis products of an alkene. What is the structural formula of the alkene?

What are the necessary conditions for any system to be aromatic?

Write structures of all the alkenes which on hydrogenation give 2-methylbutane.

Which of the following compounds will show cis-trans isomerism?
(CH₃)₂C=CH-C₂H₅

Which of the following compounds will show cis-trans isomerism?
CH₂=CBr₂

Write chemical equations for the combustion reaction of the following hydrocarbons. (i) Butane (ii) Pentene (iii) Hexyne (iv) Toluene

Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene (ii) 3, 4-Dimethylhept-3-ene (iii) 2-Ethylbut-1-ene (iv) 1-Phenulbut-1-ene.

Addition of HBr to propene yields 2-bromopropane, while in presence of benzoyl peroxide, the same reaction yields 1-bromopropane. Explain and give mechanism.

How will you convert the following compounds into benzene?
(i) Ethyne (ii) Ethene (iii) Hexane.