Neco Model Questions Vol1 2024 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2024 Neco Model Questions Vol1 Chemistry examination.

Neco Model Questions Vol1 2024 Chemistry Objective / Multiple Choice Easy Difficulty
Question 32 NECO_MODEL_QUESTIONS_VOL1 • 2024 • CHEMISTRY • objective

The diagram shows the Lewis structure of the nitrate ion, \(\mathrm{NO_3^-}\), with one N-O double bond and two N-O single bonds. Based on this structure, determine the total number of sigma (\(\sigma\)) bonds, the number of pi (\(\pi\)) bonds, and the formal charge on the nitrogen atom.

Answer Options

A. sigma bonds = 4, pi bonds = 0, formal charge on N = 0
Correct Answer B. sigma bonds = 3, pi bonds = 1, formal charge on N = +1
C. sigma bonds = 2, pi bonds = 2, formal charge on N = -1
D. sigma bonds = 3, pi bonds = 2, formal charge on N = 0
Correct Answer
B
Correct Option:
sigma bonds = 3, pi bonds = 1, formal charge on N = +1

About This Question

This is Neco Model Questions Vol1 2024 Chemistry Question 32. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Chemistry examination.

Difficulty level: Easy .

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