Question Detail

CHM 102 Group II Objective Question
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Question

The melting points of Group II metals do not vary regularly. What is the main reason for this irregularity?
Options
A Their varying reactivity with water.
B The differences in their electron affinities.
C They adopt different crystal structures.
Correct Answer
D Their increasing atomic radius down the group.
Correct Answer

Option C is the correct answer.

Detailed Explanation

According to the document on page 2, 'The melting points do not vary regularly mainly because the metals adopt different crystal structures.'

Hint

Consider the solid-state arrangement of the atoms.

Question Info

Course: CHM 102
Topic: Group II
Type: Objective
Difficulty: Not specified
Question 1941 of 1999
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