MCQ
Which of the following compounds will show the maximum ‘enol’ content?
- A$CH_3COCH_3$
- B$CH_3COCH_2CONH_2$
- ✓$CH_3COCH_2COCH_3$
- D$CH_3COCH_2COOC_2H_5$

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$Si_2H_6(g)\,\,+\,\,H_2(g)\,\,\to \,\, 2SiH_4(g),\,\,\Delta H\,\,=\,\,-\,11.7\,\,kJ/mol$
$SiH_4(g)\,\,\to \,\,SiH_2(g)\,\,+\,\,H_2(g),\,\, \Delta H\,\,=\,\,+239.7\,\,kJ/mol$
$\Delta H_f^o\,\,Si_2H_6(g)\,\,=\,\,80.3\,\,kJ/mol$
......$kJ/mol$
