Skip to main content
Back to STRUCTURE OF ATOM

NEET UG CHEMISTRY MCQ: STRUCTURE OF ATOM

1 Medium
1 of 1
Analyzing +4 | -1
Which set has the same number of s-electrons?
View answer and explanation
Correct option: B
Cu2+,Fe2+,Ni2+\mathrm{C}{\mathrm{u}^{2 + }},\mathrm{F}{\mathrm{e}^{2 + }},\mathrm{N}{\mathrm{i}^{2 + }}
Option B (Cu²⁺, Fe²⁺, Ni²⁺) is correct because each ion has 16 s-electrons.

More Questions from STRUCTURE OF ATOM

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.