A shift of a band to lower energy or longer wavelength in the absorption spectrum of a molecule is

A shift of a band to lower energy or longer wavelength in the absorpti

1.	A shift of a band to lower energy or longer wavelength in the absorption spectrum of a molecule is
Answer» tion:The SHIFT of an absorption maximum towards longer WAVELENGTH or lower energy is called as bathochromic shift. It may be PRODUCED due to presence of an auxochrome or CHANGE in SOLVENT polarity.