Question

the amino or hydroxyl group at ___ position acts as a the auxochrome group in xanthene dyes​

Answer 1

Answer:

Examples include the hydroxyl group (−OH), the amino group (−NH2), the aldehyde group (−CHO), and the methyl mercaptan group (−SCH3). An auxochrome is a functional group of atoms with one or more lone pairs of electrons when attached to a chromophore, alters both the wavelength and intensity of absorption.