What is the formula of potash alum? - CUETMOCK

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Home Questions T44VUJT4Y8

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Chemistry

Question:

What is the formula of potash alum?

Options:

K₂SO₄.Al₂(SO₄)₃.2H₂O

K₂SO₄.Al₂(SO₄)₃.24H₂O

K₂SO₄.Al₂(SO₄)₃

K₂SO₄.Al₂(SO₄)₃.20H₂O

Correct Answer:

K₂SO₄.Al₂(SO₄)₃.24H₂O

Explanation:

The correct answer is option 2. K₂SO₄.Al₂(SO₄)₃.24H₂O.

Potash alum is also known as potassium alum or potassium aluminium sulfate. The chemical formula of potash alum is K₂SO₄.Al₂(SO₄)₃.24H₂O. It is also commonly referred to as ‘fitkari.’

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