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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.
Related Questions: - The incorrect statement among the following is
- If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be
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Topics: Chemistry in Everyday Life
(71)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The incorrect statement among the following is
- If 200 mL of gas at 27°C is cooled to 7°C at constant pressure, its final volume will be
- Tertiary butyl alcohol gives tertiary butyl chloride on treatment with
- Bakelite is prepered by the reaction between
- If pH of a saturated solution of Ba(OH)₂ is 12, the value of its Ksp is
Topics: Chemistry in Everyday Life (71)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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