Question

Name the following halides according to the IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
(i) \((CH_3)_2CHCH(Cl)CH_3\)
(ii) \(\text{CH}_3\text{CH}_2\text{CH}(\text{CH}_3)\text{CH}(\text{C}_2\text{H}_5)\text{Cl}\)
(iii) \(\text{CH}_3\text{CH}_2\text{C}(\text{CH}_3)_2\text{CH}_2\text{I}\)
(iv) \((CH_3)_3CCH_2CH(Br)C_6H_5\)
(v) \(\text{CH}_3\text{CH}(\text{CH}_3)\text{CH(Br)CH}_3\)
(vi) \(\text{CH}_3\text{C(C}_2\text{H}_5)_2\text{CH}_2\text{Br}\)
(vii) \(\text{CH}_3\text{C(Cl)(C}_2\text{H}_5)\text{CH}_2\text{CH}_3\)
(viii) \(\text{CH}_3\text{CH}=C(Cl)\text{CH}_2\text{CH}(\text{CH}_3)_2\)
(ix) \(\text{CH}_3\text{CH}=CHC(Br)(\text{CH}_3)_2\)
(x) \(\text{p-ClC}_6\text{H}_4\text{CH}_2\text{CH}(\text{CH}_3)_2\)
(xi) \(\text{m-ClCH}_2\text{C}_6\text{H}_4\text{CH}_2\text{C(CH}_3)_3\)
(xii) \(\text{o-Br-C}_6\text{H}_4\text{CH(CH}_3\text{)CH}_2\text{CH}_3\)

Answer 1

(i)

2−Chloro−3−methylbutane (Secondary alkyl halide)

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(ii)

3−Chloro−4−methyhexane (Secondary alkyl halide)

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(iii)

1−Iodo−2,2−dimethylbutane (Primary alkyl halide)

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(iv)

1−Bromo−3,3−dimethyl−1−phenylbutane (Secondary benzyl halide)

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(v)

2−Bromo−3−methylbutane (Secondary alkyl halide)

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(vi)

1−Bromo−2−ethyl−2−methylbutane (Primary alkyl halide)

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(vii)

3−Chloro−3−methylpentane (Tertiary alkyl halide)

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(viii)

3−Chloro−5−methylhex−2−ene (Vinyl halide)

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(ix)

4−Bromo−4−methylpent−2−ene (Allyl halide)

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(x)

1−Chloro−4−(2−methylpropyl) benzene (Aryl halide)

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(xi)

1−Chloromethyl−3−(2,2−dimethylpropyl) benzene (Primary benzyl halide)

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(xii)

1−Bromo−2−(1−methylpropyl) benzene (Aryl halide)