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In an alkaline medium, glycine predominantly exists in a
Options
(a) cation
(b) anion
(c) zwitter ion
(d) covalent form
Correct Answer:
anion
Explanation:
In alkaline medium (high pH) amino acids exists as negatively charged particles (carboxyl group donates protons). H₂N – CH₂ – COOH → H₂N – CH₂ – COO⁻.
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Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A bivalent metal has the equivalent weight of 12. The molecular weight
- The unit of second order reaction rate constant is
- The solubility of anhydrous AlCl₃ and hydrous AlCl₃ in diethylether are S₁
- Kinetic theory of gases presumes that collision between the molecules to be perfectly
- The reaction between an alkyl halide and an alkoxide ion to give an ether is
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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