The hybridization of oxygen atom in H₂O₂ is
The hybridization of oxygen atom in H₂O₂ is Options (a) sp³d (b) sp (c) sp² (d) sp³ Correct Answer: sp³Explanation:No…
7 years ago
Chemistry
The bond angle in water is
The bond angle in water is Options (a) 120⁰ (b) 109.5⁰ (c) 107⁰ (d) 104.5⁰ Correct Answer: 104.5⁰Explanation:No explanation available.…
7 years ago
The H – O – O bond angle in H₂O₂ is
The H – O – O bond angle in H₂O₂ is Options (a) 107.28⁰ (b) 109.28⁰ (c) 97⁰ (d) 106⁰…
7 years ago
The normality of 10 volume hydrogen peroxide is
The normality of 10 volume hydrogen peroxide is Options (a) 0.176 (b) 3.52 (c) 1.78 (d) 0.88 Correct Answer: 1.78Explanation:No…
7 years ago
Water softening by Clark’s process uses
Water softening by Clark's process uses Options (a) calcium bicarbonate (b) sodium bicarbonate (c) potash alum (d) calcium hydroxide Correct…
7 years ago
Action of water or dilute mineral acids on metals can give
Action of water or dilute mineral acids on metals can give Options (a) monohydrogen (b) tritium (c) dihydrogen (d) trihydrogen…
7 years ago
The reaction in which hydrogen peroxide acts as a reducing agent is
The reaction in which hydrogen peroxide acts as a reducing agent is Options (a) PbS + 4H₂O₂ → PbSO₄ +…
7 years ago
Alum is a water purifier because it
Alum is a water purifier because it Options (a) coagulates the impurities (b) softens hard water (c) gives taste (d)…
7 years ago
What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
What is the volume of '20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP? Options (a) 250…
7 years ago
Water is a
Water is a Options (a) amphoteric solvent (b) aprotic solvent (c) prophobic solvent (d) prophilic solvent Correct Answer: amphoteric solventExplanation:No…
7 years ago