Consider the following reactions. Total number of electrons in the $\pi$ bonds and lone pair of electrons in the product is:

  • A
    $12$
  • B
    $16$
  • C
    $14$
  • D
    $18$

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Similar Questions

Assertion : Benzaldehyde is more reactive than ethanol towards nucleophilic attack.
Reason : The overall effect of $-I$ and $+R$ effect of phenyl group decreases the electron density on the carbon atom of $>C=O$ group in benzaldehyde.

The reagents $A$,$B$ and $C$ respectively are:

Which of the following compounds on reaction with Grignard reagent followed by hydrolysis forms secondary alcohol?

What is meant by the following terms? Give an example of the reaction in each case.
$(i)$ Cyanohydrin
$(ii)$ Acetal
$(iii)$ Semicarbazone
$(iv)$ Aldol
$(v)$ Hemiacetal
$(vi)$ Oxime
$(vii)$ Ketal
$(viii)$ Imine
$(ix)$ $2,4-DNP$ derivative
$(x)$ Schiff's base

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Aldol condensation will not take place in

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