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Name the following halides according to ...

Name the following halides according to IUPAC system and classify them asalkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:
(i) `(CH_(3))_(2)CHCH(Cl)CH_(3) , (ii) CH_(3)CH_(2)CH(CH_(3))CH(C_(2)H_(5))Cl`
(iii) `CH_(3)CH_(2)C(CH_(3))_(2)CH_(2)I , (iv) (CH_(3))_(3)C CH_(2)CH(Br)C_(6)H_(5)`
(v) `CH_(3)CH(CH_(3))CH(Br)CH_(3) , (vi) CH_(3)C(C_(2)H_(5))_(2)CH_(2)Br`
`(vii) CH_(3)C(Cl)(C_(2)H_(5))CH_(2)CH_(3) , (viii) CH_(3)CH=C(Cl)CH_(2)CH(CH_(3))_(2)`
(ix) `CH_(3)CH=CHC(Br)(CH_(3))_(2) (x) p-ClC_(6)H_(4)CH_(2)CH(CH_(3))_(2)`
(xi) `m-ClCH_(2)C_(6)H_(4)CH_(2)C(CH_(3))_(3) , "(xii)" o-Br-C_(6)H_(4)CH(CH_(3))CH_(2)CH_(3)`

Text Solution

Verified by Experts

(i) `overset(4)CH_(3)-underset(CH_(3))underset(|)(overset(3)CH)underset(Cl)underset(|)(overset(2)CH)overset(1)CH_(3)` : 2-Chloro-3-methylbutane (`2^(@)`- alkyl halide)
(ii) `overset(6)CH_(3)overset(5)CH_(2)underset(CH_(3))underset(|)(overset(4)CH)underset(C_(2)H_(5))underset(|1,2)(overset(3}CH)-Cl` : 3-Chloro-4-methylbutane (`2^(@)`- alkyl halide)
(iii) `overset(4)CH_(3)overset(3)CH_(2)underset(CH_(3))underset(|)overset(CH_(3))overset(2|)C overset(1)CH_(2)I` : 1-Iodo-2, 2-dimethylbutane(`1^(@)`-alkyl halide)
(iv) `overset(4)CH_(3)underset(CH_(3))underset(|)overset(CH_(3))overset(3|)Coverset(2)CH_(2)underset(Br)underset(|)(overset(1)CH)-C_(6)H_(5)` : 1-Bromo-3, 3-dimethyl-1-phenylbutane(`2^(@)`-benxylic halide)
(v) `overset(4)CH_(3)underset(CH_(3))underset(|)overset(3)CH underset(Br)underset(|)overset(2)CH overset(1)CH_(3)` : 2-Bromo-3-methylbutane(`2^(@)` -alkyl halide)
(vi) `CH_(3)underset(overset(3)CH_(2)overset(4)CH_(3))underset(|)overset(C_(2)H_(5))overset(2|)C overset(1)CH_(2)Br` : 1-Bromo-2-ethyl-2methylbutane(`1^(@)`-alkyl halide)
(vii) `CH_(3)underset(Cl)underset(|)overset(overset(1,2)C_(2)H_(5))overset(3|)Coverset(4)CH_(2)overset(5)CH_(3)` :3-Chloro-3-methylpentane (`3^(@)`-alkyl halide)
(viii) `overset(1)CH_(3)overset(2)CH=underset(Cl)underset(|)overset(3)C overset(4)CH_(2)underset(CH_(3))underset(|)overset(5)CH-overset(6)CH_(3)` : 3-Chloro-5-methylhex-2-ene (vinylic halide)
(ix) `overset(1)CH_(3)overset(2)CH=overset(3)CHunderset(Br)underset(|)overset(CH_(3))overset(4|)C-overset(5)CH_(3)` : 4-Bromo-4-methylpent-2-ene (allylic halide)
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Classify the following as alkyl, vinyl, allyl or aryl halides : (i) H_(2)C=CHCHI_(2) (ii) CH_(3)CH=CFCH_(2)CH_(3) (iii) (iv) (CH_(3))_(2)C ClCH_(2)CH_(3) (v) (CH_(3))_(2)C=CHCH_(2)Br (vi) C_(6)H_(5)Br

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The correct IUPAC name of CH_(3)CH_(2)CH(CH_(3))CH(C_(2)H_(5))_(2) is

How many of the following alkyl halides would react by S_(N^(1)) mechanism? CH_(3)Br,CH_(3)CH_(2)Br,CH_(3)CH_(2)CH_(2)I,(CH_(3))_(3)CBr,BrCH_(3)CH=CH_(2),C_(6)H_(5)CH_(2)Br,(CH_(3))_(3)C CH_(2)Br,C_(6)H_(5)CHBrCH_(3),CH_(3)CH=CHCH_(2)Cl . .

Knowledge Check

  • The correct IUPAC name of CH_(3)CH_(2)CH(CH_(3))CH(C_(2)H_(5))_(2) is

    A
    4-Ethyl-3-methylhexane
    B
    3-Ethyl-4-methylhexane
    C
    3-Methyl-4-ethylhexane
    D
    2-Isopentylbutane.
  • MODERN PUBLICATION-HALOALKANES AND HALOARENES-NCERT Textbooks Exercises
    1. Name the following halides according to IUPAC system and classify them...

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