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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⁻.
Related Questions: - Which of the following is isoelectronic?
- The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order
- Salicylic acids is prepared from phenol by
- Which of the following is not an organometallic compound
- If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
Topics: Biomolecules and Polymers
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is isoelectronic?
- The ionic radii of isoelectronic species N³⁻, O²⁻ and F⁻ are in the order
- Salicylic acids is prepared from phenol by
- Which of the following is not an organometallic compound
- If the melting point of ice is 0⁰C and latent heat of fusion is 5.46 kJ mol⁻¹,
Topics: Biomolecules and Polymers (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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