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Ask iit jee aieee pet cbse icse state board experts Expert Question: Daring questions
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[Post New]18 Feb 2007 00:23:56 IST
    Subject: Daring questions
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ashish040191 (142)

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1)Expain the trend of boiling point & melting point BF3<BCl3<BBr3<BI3
2) dIAMOND HAVE BETTER THERMAL CONDUCTIVITY THAN Cu. Why?
3)Bf3 is extremely soluble in water .why?
    
[Post New]19 Feb 2007 20:42:19 IST
    Subject: Re:Daring questions
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adi_arora18 (5)

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3) Unlike the other boron halides, when boron trifluoride reacts with water, it is decomposed to boric acid and fluoroboric acid (HBF4). The other halogens are too large to be able to form similar tetrahedral ions around the small boron atom.
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[Post New]20 Feb 2007 11:29:43 IST
    Subject: Re:Daring questions
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Moderator (149)

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Dear Ashish,

Please follow the below post:
http://www.goiit.com/posts/list/3828.htm#18530


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[Post New]26 Feb 2007 11:11:40 IST
    Subject: Re:Daring questions
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Removing question from the pending queue seeing no response from the post owner


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