MCQ
Which amino acid does not contain chiral centre ?
- AValine
- BLeucine
- ✓Glycine
- Dlso-leucine
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$(A)$ All are isoelectronic
$(B)$ All have the same nuclear charge
$(C)$ $\mathrm{O}^{2-}$ has the largest ionic radii
$(D)$ $\mathrm{Mg}^{2+}$ has the smallest ionic radii
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