Question Detail

CHM 101 Chemical Bonding and Molecular Structure Objective Question

Question

What is a coordinate (dative) bond?
Options
A A bond formed by equal sharing of electrons
B A special type of covalent bond where both shared electrons are contributed by one atom only
Correct Answer
C A bond formed by complete electron transfer
D A bond that only occurs in metallic substances
Correct Answer

Option B is the correct answer.

Detailed Explanation

A coordinate bond (also called dative bond) is a special type of covalent bond in which both of the shared electrons are contributed by one atom (the donor), while the other atom (the acceptor) provides an empty orbital to accept the electron pair.

Hint

Think about bonds where one atom provides both electrons.

Question Info