How many pie bonds?c3h3 -ch=ch-cooha. 3 b.4 c. 2 d. 1
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46 Hydrogen bonding is maximum in (a) ethanol (b) diethyl ether (c) ethyl chloride (d) tr iethylamine tl. 1. 1. 86] 47. The increasi ng order of boiling points is (a) C3H3< C3H5OH<CH3-O— CH3<CH3(OH)~ CH3(OH) (b) ... are : (a) 5 sigma and 5 pi (b) 7 sigma and 3 pi (c) 8 sigma and 2 pi (d) 6 sigma and 4 pi [I. I. T. 89] 50 The ...
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