Hydrocarbons

Hydrocarbons

These MCQs are intended for checking your Chemistry subject, Chapter Hydrocarbons knowledge.

The catalyst used in Friedel – Crafts reaction is

Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating?

The order of decreasing reactivity towards an electrophilic reagent, for the following : (i) Benzene (ii) Toluene (iii) Chlorobenzene (iv) Phenol would be:

Isopropyl bromide on Wurtz reaction gives

Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80 – 100°C forms which one of the following products?

The angle strain in cyclobutane is

The position of double bond in alkenes can be located by :

A dibromo derivative of an alkane reacts with sodium metal to form an alicyclic hydrocarbon. The derivative is ______.

The first fraction obtained during the fractionation of petroleum is:

Hydrocarbon containing following bond is most reactive

The coal tar fraction which contains phenol is:

Which one of these is not true for benzene?

Alkyl halides react with dialkyl copper reagents to give?

Presence of a nitro group in a benzene ring

Pure methane can be prepared by

The lowest alkene, that is capable of exhibiting geometrical isomerism is

2 – Phenylpropene on acidic hydration gives

The compound C3H4 has a triple bond, which is indicated by its reaction with

Nitrobenzene on reaction with conc. HNO3/H2SO4 at 80 – 100°C forms which one of the following products?

Which of the following compounds will exhibit geometrical isomerism?

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