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Haloalkanes and Haloarenes

Short Answer Type

131. Write IUPAC name of the following:

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132. Draw the structures of all eight structural isomers that have the molecular formula C₅H₁₁Br. Name each isomer according to IUPAC system and classify them as primary, secondary or tertiary bromide.

Structural isomers of C₅H₁₁Br are:

i) CH₃CH₂CH₂CH₂CH₂Br =1-Bromopentane (1°)

ii)CH₃CH₂CH₂CH(Br)CH₃ =2-Bromopentane (2°)

iii)CH₃CH₂CH(Br)CH₂CH₃ =3-Bromopentane (2°)

iv)(CH₃)₂CHCH₂CH₂Br=1-Bromo-3-methylbutane(1°)

v) (CH₃)₂CHCHBrCH₃ =2-Bromo-3-methyl butane (2°)

vi) (CH₃)₂CBrCH₂CH₃ =2-Bromo-2-methyl butane (3°)

vii) CH₃CH₂CH(CH₃)CH₂Br= 1-Bromo-2-methyl butane (1°)

viii) (CH₃)₃CCH₂Br =1-Bromo-2, 2-dimethyl propane (1°)

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133.

Write the structural formula of the following:
2-chloro-2-methyl propane

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134.

Write the structural formula of the following:
1-Bromo-2, 2-dimethyl propane

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135.

Write the structural formula of the following:
2-Bromo-2, 3-dichloro butane.

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136.

Write the structural formula of the following:
2-Iodo propane.

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137. Write the IUPAC name of corresponding to the following common names:
(i) n-Butyl chloride
(ii) sec-Butyl chloride .
(iii) iso-Butyl chloride,
(iv) tert-Butyl chloride.

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