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[Post New]26 Mar 2008 02:12:29 IST
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dev_22oct (1384)

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Olaaa!! Perrrfect answer. 254  [311 rates]
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A= P xylene and B= Terephthalic acid
 
becoz
molecular wt =2 x vapour density =106 g
out of this 90.56% is carbon which is 96 g
therefore no of carbon is 96/12 = 8
therefore 8 carbon and 10 hydrogen.( C8H10)
 
Devendra Kumar Shukla
M.Sc physical Chemistry
Currently working in Daswani classes
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