Neco Model Questions Vol1 2024 Chemistry Question 5

Practice objective / multiple choice question 5 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Easy Difficulty
Question 5 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective
Neco Model Questions Vol1 2024 Chemistry Question 5 diagram

The diagram shows the Lewis structure of the nitrate ion (\(NO_3^{-}\)). Using this structure, determine the formal charge on each oxygen atom and state which oxygen atoms are involved in resonance.

Answer Options

A. One O has formal charge +1, the other two have -1; only two O atoms participate in resonance.
Correct Answer B. One O has formal charge 0, the other two have -1; all three O atoms participate in resonance.
C. One O has formal charge -2, the other two have 0; all three O atoms participate in resonance.
D. All three O have formal charge 0; only one O participates in resonance.
Correct Answer
B
Correct Option:
One O has formal charge 0, the other two have -1; all three O atoms participate in resonance.

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 5. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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