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Which of the following pairs of substance do not exhibit tautomerisms? |
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Answer» propane-2-ol and prop-1-en-ol (A) `underset("Propane-2-ol")(CH_(3)-underset(underset(OH)(|))(CH)-CH_(3))|underset("prop-1-en-ol")(HOCH=CH-CH_(3))` These two are not TAUTOMERS (B)`underset("pent-2, 4-dione KETO form")(H_(3)C- OVERSET(overset(O)(||))(C )-CH_(2)-overset(overset(O)(||))(C )-CH_(3))|underset("pent-3-en-4-ol-2-ono Enol form")(H_(3)C - overset(overset(O)(||))(C )-HC= overset(overset(OH)(|))(C )-CH_(3))` (C ) `underset("3-methyl pentan-2-one")(H_(3)C- overset(overset(O)(||))( C)-overset(overset(CH_(3))(|))(CH)CH_(2)CH_(3))|underset("3-methyl pentan-3-ol")(H_(3)C-CH_(2)-underset(underset(CH_(3))(|))overset(overset(OH)(|))(C )-CH_(2)CH_(3))` These two are not tautomers (D) `underset("eth-1-en-ol Enol form")(H_(2)C=CHOH)| underset("Ethanal Keto form")(CH_(3)-underset(underset(O)(||))(C )-H)` |
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