1in a) part double bond will form when acomp is teated with alc. KOH n sodium tertiary butoxide....n that is also from less sterically hindered sight...
b)when RX is heated with conc. H2SO4 then -OH group is introduced in place of halide.
what happens a) when sodium tertiary butoxide istreated with alcoholic KOH? b)chlorobenzene is heated with conc.H2SO4
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3 Answers
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33in second heating chlorobenzene with conc H2SO4
-OH is not introduced in place of OH but SO3H is introduced at para and ortho position (Sulphonation)
19for introducing the sulphonic group we actually use "fuming sulphuric acid"