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Write the equations for the prepartion o...

Write the equations for the prepartion of 1-iodobutane from i) 1-butanol ii)1-chlorobutane iii). but-1-ene

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A n s: i . CH_3- CH_2- CH_2- C H_2 O dot H+ H dot T
wam / _2 CH_3- CH_2- CH_2- CH_2 I+ H_2 O
ii: CH_3^- CH_2- CH_2- CH_2 Cl+ KI rarr CH_3
CH_2- CH_2- CH_2 I^2+ K CI
iii. CH_3- CH_2- CH= CH_3+ Hi rarr CH_3- CH_2
CH_2- CH_2^2+ CH_3- CH_2- CH- CH_3
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