what is the stretching frequency (in cm⁻¹) of the following carbonyl?\no\nh\nn\nh\n1685\n1745\n1715

what is the stretching frequency (in cm⁻¹) of the following carbonyl?\no\nh\nn\nh\n1685\n1745\n1715

what is the stretching frequency (in cm⁻¹) of the following carbonyl?\no\nh\nn\nh\n1685\n1745\n1715

Answer

Explanation:

Step1: Identify the carbonyl type

The given compound is a primary amide.

Step2: Recall amide carbonyl stretching frequency range

Primary amide carbonyls typically have stretching frequencies around 1680 - 1640 cm⁻¹ due to resonance and hydrogen - bonding effects.

Answer:

1685