In the IR (infrared) spectrum of the carboxylic acid group, the C=O bond shows the peak-shaped band at the range of?

1510 cm⁻¹

1710 cm⁻¹

2010 cm⁻¹

2800 cm⁻¹

The stake-shaped band in the infrared (IR) spectrum of the carboxylic acid group typically appears around 1710 cm⁻¹.