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Among the following, the number of elements showing only one non-zero oxidation state is O, Cl, F, N, P, Sn, Tl, $\mathrm{Na}, \mathrm{Ti}$
ChemistryRedox ReactionsJEE AdvancedJEE Advanced 2010 (Paper 2)
Solution:
2153 Upvotes Verified Answer
The correct answer is: 8
F is the most electronegative element which cannot loose electron to other so only $-1$ Na is alkali metal which can loose only one electron so $+1$ Basics of general chemistry Basic understanding I

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