Neco 2019 Chemistry Question 6

Practice objective / multiple choice question 6 from the 2019 Neco Chemistry examination.

Neco 2019 Chemistry Objective / Multiple Choice Easy Difficulty
Question 6 NECO • 2019 • CHEMISTRY • objective

The diagram shows the structural formula of ethanol, \( \mathrm{CH_3CH_2OH} \). Using the periodic table, determine the total number of valence electrons contributed by all atoms in the molecule.

Answer Options

A. 22
B. 18
C. 24
Correct Answer D. 20
Correct Answer
D
Correct Option:
20

About This Question

This is Neco 2019 Chemistry Question 6. It is one of the objective questions from the 2019 Neco Chemistry examination.

Difficulty level: Easy .

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