Question Detail

CHM 102 P block elements Objective Question
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Question

Which of the following Group 14 oxides is known to be amphoteric?
Options
A CO₂
B SiO₂
C GeO₂
Correct Answer
D All of the above
Correct Answer

Option C is the correct answer.

Detailed Explanation

Page 22 states that GeO₂ is amphoteric and provides reactions showing it dissolving in both acid and alkali. It also mentions SnO₂ and PbO₂ are amphoteric. CO₂ is acidic (page 21) and SiO₂ is acidic (page 21).

Hint

Amphoteric oxides react with both acids and bases.

Question Info

Course: CHM 102
Topic: P block elements
Type: Objective
Difficulty: Not specified
Question 1902 of 1999
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