Chemistry Class 12 NCERT Solutions: Chapter 10 Haloalkanes and Haloarenes Part 1
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Q: 1. Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
(ix)
(x)
(xi)
(xii)
Answer:
(i)
Q 1 I Secondary Alkyl Halide
2-Chloro-3-Methylbutane
(Secondary Alkyl Halide)
(ii)
Q 1 II Secondary Alkyl Halide
3-chloro-4-methyhexane
(Secondary alkyl halide)
(iii)
Q 1 III Primry Alkyl Halide
1-Iodo-2, 2-dimethylbutane
(Primary Alkyl Halide)
(iv)
Q 1 IV Seconarry Benzy Halide
1-Bromo-3, 3-dimethyl-1-phenylbuuutane
(Secondary Benzyl Halide)
(v)
Q 1 V Seconarry Alkyl Halide
2-Bromo-3-methybutane)
(Secondary alkyl halide)
(vi)
Q 1 VI Primary Alkyl Halide
1−Bromo−2−ethyl−2−methylbutane
(Primary alkyl halide)
(vii)
Q 1 VII Tertiary Alkyl Halide
3−Chloro−3−methylpentane
(Tertiary alkyl halide)
(viii)
Q 1 VIII Vinyl Halide
3−Chloro−5−methylhex−2−ene
(Vinyl halide)
(ix)
Q 1 XI Allyl Halide
4−Bromo−4−methylpent−2−ene
(Allyl halide)
(x)
Q 1 X Allyl Halide
1−Chloro−4−(2−methylpropyl) benzene
(Aryl halide)
(xi)
Q 1 XI Primary Benzyl Halide
1−Chloromethyl−3−(2, 2−dimethylpropyl) benzene
(Primary benzyl halide)
(xii)
Q 1 XII Aryl Halide
1−Bromo−2−(1−methylpropyl) benzene
(Aryl halide)