JEE Chemistry · Hard

Chemical Bonding: Formal Charge MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Formal ChargeHardQuestion 600312

Question

The formal charge on nitrogen in NH₄⁺ is:
  1. A
    +1
    Correct
  2. B
    0
  3. C
    −1
  4. D
    +2

Correct answer

+1

Explanation

N in NH₄⁺: valence e = 5, nonbonding e = 0, bonding e = 8. FC = 5 − 0 − 8/2 = 5 − 4 = +1.