Haloalkanes and Haloarenes

This is an MCQ-based quiz on Haloalkanes and Haloarenes.

This includes Haloalkane, Alkyl nitrite, Nitroalkane, and Hydrocarbon

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The negative part of the addendum (the molecule to be added) adds on the carbon atom of the double bond containing the least number of hydrogen atoms. This rule is known as

Saytzeffs rule Peroxide rule Markovnikov’s rule van’t hoff rule

Which of the following compounds can yield only one monochlorinafed product upon free radical chlorination?

2, 2-Dimethylpropane 2-Methylpropane 2-Methylbutane n-Butane

Which of the following reactions follows Markovnikov’s rule?

C2H4 + HBr C3H6 + Cl6 C3H6 + HBr C3H6 + Br2

Which of the following compounds has the highest boiling point?

CH3CH2CH2Cl CH3CH2CH2CH2Cl CH3CH(CH3)CH2Cl (CH3)3CCl

The reaction of toluene with chlorine in presence of FeCl3 gives predominantly.

Amixture of o-and p-chlorotoluene

Benzyl chloride

m-chlorotuluene

Benzoyl chloride

Toluene reacts with a halogen in the presence of iron (iii) chloride giving ortho and para halo compounds. The reaction is

Electrophilic elimination reaction Electrophilic substitution reaction Free radical addition reaction Nucleophilic substitution reaction

Which reagent will you use for the following reaction? CH3CH2CH2CH3 →CH3CH2CH2CH2Cl + CH3CH2CHClCH3

Cl2/UV light NaCl + H2SO4 Cl2 gas in dark Cl2 gas in the presence of iron in dark

Which of the following is an example of vic-dihalide?

Dichloromethane 1,2-dichloroethane Ethylidene chloride Ally l chloride

The position of -Br in the compound in CH3CH=CHC(Br)(CH3)2 can be classified as

Allyl Aryl Vinyl Secondary

Chlorobenzene is formed by reaction of chlorine with benzene in the presence of AlCl3. Which of the following species attacks the benzene ring in this reaction?

Cl–

Cl+

AlCl3

[AlCl4]–

The hybridisation of carbon in diamond is

sp3 sp2 sp dsp2

Alkene gives which of the following reactions?

Addition reaction Substitution reaction Both (a) and (b) None of these

In which of the following allotropes of carbon, percentage of carbon is maximum?

Wood charcoal Coconut charcoal Graphite None of these

Single bond length between carbon-carbon is

1.34 Å 1.20 Å 1.54 Å none of these