Question Detail

CHM 102 Sblock elements Objective Question

Question

Which specific reaction mentioned in the document highlights the anomalous behavior of Lithium, as it is the only alkali metal to undergo it?
Options
A Reaction with oxygen to form a simple oxide.
B Reaction with water to form hydroxide and hydrogen gas.
C Reaction with nitrogen to form nitride.
Correct Answer
D Reaction with halogens to form halides.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 6 mentions, 'it is the only alkali metal which can react with nitrogen to form nitride 6Li + N₂ → 2Li₃N'.

Hint

Look for a reaction involving nitrogen that is unique to lithium among alkali metals.

Question Info