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alpha, beta and gamma forms of sulphur d...

`alpha, beta and gamma` forms of sulphur differ in

A

Overal packing of rings

B

Molecular weight

C

Atomicities

D

Their ring structure

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding the differences between the alpha, beta, and gamma forms of sulfur, we will analyze each form and identify the key differences. ### Step-by-Step Solution: 1. **Identify the Allotropes**: The question refers to three allotropes of sulfur: alpha (α), beta (β), and gamma (γ) sulfur. 2. **Understand the Structure**: - **Alpha Sulfur (α)**: This allotrope has an orthorhombic crystal structure. It is characterized by its needle-like shape. - **Beta Sulfur (β)**: This allotrope is a yellow solid with a monoclinic crystal structure. - **Gamma Sulfur (γ)**: Also known as nacreous sulfur, it appears as a light yellow solid and has a different packing arrangement compared to the other two allotropes. 3. **Common Features**: All three allotropes consist of the same molecular formula, S8, which indicates that they all have the same atomicity (8 sulfur atoms per molecule) and the same ring structure (cyclic structure). 4. **Differences**: - The primary difference among these allotropes lies in their **overall packing of the S8 rings**. While the molecular structure remains the same, the way these molecules are arranged in the solid state varies, leading to different crystalline forms. 5. **Conclusion**: Therefore, the correct answer to the question is that the alpha, beta, and gamma forms of sulfur differ in the **overall packing of rings**. ### Final Answer: The alpha, beta, and gamma forms of sulfur differ in the overall packing of rings. ---
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