3 public questions tagged with this topic.
In SO₂ , sulfur has three electron domains (two bonds, one lone pair), requiring sp² hybridization, leading to a bent shape.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: Valence Bond Theory and Hybridisation - sp sp2 sp3 dsp2
In SO₂ , sulfur is sp² hybridized with one lone pair, reducing the bond angle to about 119° due to lone pair-bond pair repulsion.
Ref: NCERT Class 11 Chemistry > Chapter 4: Chemical Bonding and Molecular Structure > Topic: Valence Bond Theory and Hybridisation - sp sp2 sp3 dsp2
10 ppm = 10 g SO₂ in 10⁶ g solution. Volume = 1000 L. Moles = 10/64 ≈ 0.15625 mol; molarity = 0.15625/1000 ≈ 1.5625 × 10⁻⁴ M.
Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Concentration Terms - Molarity Molality and Mole Fraction
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