Question

Which functional group is present in this -

Answer 1

Here a functional group given by I. U. P. A. C
which is cyanide is attached.
Name of the functional group: cyanide
Suffix: nitrite
Prefix: cyno

One more functional group which is Ketone is present.
Name of the functional group: Ketone
Suffix: -one
Prefix: oxo
But according to the order preferred by I. U. P. A. C, cyanide comes first to it is considered the principal functional group.

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