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प्रश्न
What happens when ethanal is treated with excess ethanol and acid?
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उत्तर
When ethanal reacts with excess ethanol and acid gives acetal.
\[\begin{array}{cc}
\phantom{.......}\ce{CH3}\phantom{.........................}\ce{CH3}\phantom{....}\ce{OC2H5}\\
\phantom{....}\backslash\phantom{..........................}\backslash\phantom{..}/\\
\ce{= O + \underset{(excess)}{C2H5OH} ->[H^⊕]}\\
\phantom{....}/\phantom{..........................}/\phantom{..}\backslash\\
\phantom{.........}\ce{H}\phantom{.........................}\ce{H}\phantom{.....}\ce{OC2H5}\\
\end{array}\]
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संबंधित प्रश्न
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(A) Ammonia
(B) Hydroxylamine
(C) Ammoniacal silver nitrate
(D) Semicarbazide
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2 moles of 3 CH OH in presence of dry HCl
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The increasing order of the following compounds towards HCN addition is:
| (i) |  |
| (ii) |  |
| (iii) |  |
| (iv) |  |
Out of p-tolualdehyde and p-nitrobenzaldehyde, which one is more reactive towards nucleophilic addition reactions, why?
Draw the structure of the following derivative.
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[C] is __________.
