Navigate

Which of the following contains amino group

Which of the following contains amino group

Options

(a) Basic dyes
(b) Acid dyes
(c) Vat dyes
(d) Mordant dyes

Correct Answer:

Basic dyes

Explanation:

These dye are basic due to the presence of -NH₂ group. These are the salts of colour bases with HCl or ZnCl₂. These can dye animal fibres directly and vegetable fibres after these have been mordanted with tannin.

BHU1995
admin:

Related Questions

  1. The number of atoms in 0.1 mol of a triatomic gas is (Na = 6.02 x 10²³ mol⁻¹)
  2. Atoms in a P₄ molecule of white phosphorus are arranged regularly in the follow
  3. Which one of the following statements is incorrect with regard to ortho and para
  4. The number of spherical nodes in 3p orbitals are
  5. Which of the following substances is used, in laboratory