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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.
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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
- Which of the following higher hydration energy
- What is the mass of precipitate formed when x mL of solution is mixed with another
- If 300 mL of a gas at 27⁰ C is cooled to 7⁰C at constant pressure, its final volume
- Chloroform gives a trichloro derivative of an alcohol on reaction with
- In the Kjeldahl’s method for estimation of nitrogen present in a soil sample
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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