Halogen derivatives of alkanes are known as: aryl halides alkynyl halides alkeny

ID: 785211 • Letter: H

Question

Halogen derivatives of alkanes are known as:

aryl halides

alkynyl halides

alkenyl halides

alkyl halides

Which one of the following compunds gives monochloro derivatives:

2,4-Dimethyl pentane

2-Methyl propane

Benzene

n-Octane

Which of the following carbocation is least stable:

Methyl

Pri. alkyl

Sec. alkyl

Tert. alkyl

Aryl halides are less reactive towards electrophiles than alkyl halides due to:

high boiling point

resonance

stability of carbonium ions

none of these

Please answer only if you are 100% sure

1) alkyl halides

2) Benzene

3) Methyl

4) resonance

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