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But -1- yneand but -2- yne aretreatedwith dil. H_(2) SO_(4)inpresenceof HgSO_(4) at 330 K. |
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Answer» Solution :Addition of `H_(2)O`occursto formbutan -2- one ineachcase `CH_(3)CH_(2) -C-= CH+H_(2)O OVERSET(Dil. H_(2)SO_(4) ,HgSO_(4))underset(330K)(to) [CH_(3) CH_(2)-underset(OH)underset(|)(C)=CH_(2)] overset("Tautomerises ")(to)` `underset("Butan-2-one ")(CH_(3)CH_(2)-overset(O)overset(||)(C)-CH_(3))` `underset("But-2-yne")(CH_(3)-C-=C-CH_(3)+H_(2)O) overset(Dil. H_(2)SO_(4) ,HgSO_(4))underset(330K)(to) [CH_(3)-underset(OH)underset(|)(C)=CHCH_(3)] overset("Tautomerises")(to)` `underset("Butan -2-one ")(CH_(3) -underset(O)underset(||)(C)-CH_(2)CH_(3))` |
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