The number of \(\mathrm{sp}^{2}\)-hybridized carbons present in "Aspartame" is \_\_\_\_

JEE Main · 2020 · 07 Jan 2020 · Shift 2 · Chemistry in Everyday Life

The number of

sp^{2}

-hybridized carbons present in "Aspartame" is ____

Answer: 9

Solution

Counting the trigonal,

s p^{2}

carbons in aspartame: the benzene ring supplies six, the two amide and ester carbonyl carbons add two more, and the carboxylic acid carbon one, giving

6 + 2 + 1 = 9

JEE Main · 2020 · 07 Jan 2020 · Shift 2 · Integer answer

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