a) 
in above figure C1-C2 bond length is shorter than C2-C3 bond.how??
b) tetrachloroethylene does not decolourize bromine in CCl4
c) what is the action of
B2H6/THF ; CH3COOH on 1-methylcyclohexene
d) why a carbocation rearangement does not occur with acylium ion??
e) list the following compounds in the order of decreasing solubility in water :
1) 2-pentanol
2) 1-butanol
3) 2-pentene
4) 2-methyl-2-propanol
5) 1-octanol
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2 Answers
33(c)
Treating alkylborane (formed after treating with B2H6) with acetic acid cause cleavage of carbon-Boron bond and replaces with Hydrogen(acidic Hydrogen of acetic acid)
so it forms methyl-cyclohexane..
If CH3COOD was used prodct will be..
1-Methyl-2-deutero-cyclohexane..
