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[Post New] 23 Aug 2009 11:50:45 IST
   Subject: prob 2
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nix (63)

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Amongst the C-X bond ,the correct bond energy order is -
(a)C-Cl>C-Br>C-I
(b)C-I>C-Cl>C-Br
(c)C-Br>C-Cl>C-I
(d)C-I>C-Br>C-Cl
    
[Post New] 24 Aug 2009 12:40:21 IST
   Subject: prob 2
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kjvenky (56)

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(a) is the correct answer. Larger the bond length smaller is the bond energy. It is easy to break a bigger stick than a very small stick. As size of I > Br > Cl , order of bondlength is C-I > C-Br>C-Cl
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