Question Detail

CHM 102 Introduction to Organic Chemistry and Allotropes of Carbon Objective Question

Question

Why is diamond a poor conductor of electricity?
Options
A It is too hard
B It has a high melting point
C All bonding electrons are localized in σ bonds (sp³ hybridization), no delocalized electrons
Correct Answer
D It has free-moving electrons
Correct Answer

Option C is the correct answer.

Detailed Explanation

Each carbon in diamond uses all four valence electrons in localized sigma bonds (sp³ hybridization), leaving no delocalized electrons to conduct electricity.

Hint

No free or delocalized electrons.

Question Info