What is the total number of shared pair of electrons in the compound above?

Chemistry

WAEC 2018

A. 5
B. 8
C. 10
D. 12

WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now

Your School's Whatsapp Group - Join Us now

Correct Answer: Option D

Explanation

Each double bond has two pairs of valence electrons shared to form a covalent bonding. Also, every C-H bond, has 2 valence elctrons involved. Drawing the Lewis structure, you see that the above compound has 12 valence electrons shared.

Previous Next

Go back to Chem classroom

Report an Error Ask A Question Download App

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

Contributions ({{ comment_count }})

Please wait...

{{ settings.no_comment_msg ? settings.no_comment_msg : 'There are no comments' }}

Quick Questions

when will waec gce registration close and how much is it for 2026? Answer this

1 Answers · 1 day ago
when is mop up exam starting? Answer this

2 Answers · 4 days ago
if my aggregate is 65 percent can I study economic in lasu? Answer this

1 Answers · 2 days ago

What is the total number of shared pair of electrons in the compound above?

Correct Answer: Option D

Explanation

Contributions ({{ comment_count }})

Please wait...

Modal title

Report

Block User

{{ feedback_modal_data.title }}

Quick Questions

Post your Contribution

Sign In