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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)`

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Verified by Experts

(i) 2-Chloro-3-methylbutane, `2^(@)` alkyl halide, (ii) 3-Chloro-4-methylhexane , `2^(@)` alkyl halide (iii) I-Iodo-2, 2-dimethylbutane, `1^(@)` alkyl halide, (iv) 1-Bromo-3, 3-dimethyl-1-phenylbutane, `2^(@)` benzylic halide, (v) 2-Bromo-3-methylbutane, `2^(@)` alkyl halide, (vi) 1-Bromo-2-ethyl-2-methylbutane, `1^(@)` alkyl halide, (vii) 3-Chloto-3-methylpentane, `3^(@)` alkyl halide, (viii) 3-Chloro-5-methylhex-2-ene, vinylic halide (ix) 4-Bromo-4-methylpent-2-ene, allylic halide, (x) 1-Chloro-4-(2-methylpropyl)benzene, aryl halide (xi) 1-Chloromethyl-3-(2, 2-dimethylpropyl) benzene, `1^(@)` benzylic halide, (xii) 1-Bromo-2-(1-methylpropyl)benzene or 1-bromo-2-sec-butylbenzene, aryl 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

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

Write IUPAC names of the following compounds : (a) CH_(3)CH(Cl)CH(Br)CH_(3) (b) CHF_(2)CBrClF (c) ClCH_(2)C-=C CH_(2)Br (d) (C Cl_(3))_(3)C Cl (e) CH_(3)C(p-ClC_(6)H_(4))_(2)CH(Br)CH_(3) (f) (CH_(3))_(3)C CH=C(Cl)C_(6)H_(4)I-p (g) CH_(3)CHCl(CH_(2))_(2)C Cl_(2)C_(2)H_(5)

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 . .

Arrange the following in increasing order of their expected S_(N)1 reactivity : (i) CH_(3)CH(Br)CH_(3), CH_(3)CH_(2)Br, CH_(2)=CHBr, CH_(2)=CHCH(Br)CH_(3) (ii) ClCH_(2)CH=CHCH_(2)CH_(3), CH_(3)C(Cl)=CHCH_(2)CH_(3), CH_(3)CH=CHCH_(2)CH_(2)Cl, CH_(3)CH=CHCH(Cl)CH_(3) (iii) (CH_(3))_(3)C Cl, C_(6)H_(5)C(CH_(3))_(2)Cl,(CH_(3))_(2)CHCl, CH_(3)CH_(2)CH_(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.
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