Ortho and para-hydrogen have
Ortho and para-hydrogen have Options (a) identical chemical but different physical properties (b) identical physical and chemical properties (c) identical…
6 years ago
Hydrogen and Redox Reactions
Electronic configuration of hydride ion is
Electronic configuration of hydride ion is Options (a) 1s¹ (b) 1s² (c) s¹⁺¹ (d) s²⁺ Correct Answer: 1s² Explanation: Hydrogen…
6 years ago
On reaction with Mg, very dilute nitric acid produces
On reaction with Mg, very dilute nitric acid produces Options (a) nitric acid (b) hydrogen (c) NH₃ (d) nitrous oxide…
6 years ago
Water has high boiling point because
Water has high boiling point because Options (a) it is weak acid (b) it is associate with hydrogen bonding (c)…
6 years ago
Tritium is the isotope of
Tritium is the isotope of Options (a) carbon (b) sulphur (c) hydrogen (d) oxygen Correct Answer: hydrogenExplanation:No explanation available. Be…
6 years ago
ortho and para hydrogen differ in the
ortho and para hydrogen differ in the Options (a) nature of spin of protons (b) nature of spin of electrons…
6 years ago
Heavy water is
Heavy water is Options (a) water containing sulphate of Ca and Mg (b) water containning heavy ion (c) water at…
6 years ago
H₂O₂ is manufactured these days by
H₂O₂ is manufactured these days by Options (a) the action of H₂O₂ on BaO₂ (b) the action of H₂SO₄ on…
6 years ago
Ionic hydrides reacts with water to give
Ionic hydrides reacts with water to give Options (a) hydride ion (b) acidic solution (c) protons (d) basic solution Correct…
6 years ago
In H₂O₂ molecules, the angle between two O-H planes is
In H₂O₂ molecules, the angle between two O-H planes is Options (a) 103⁰ (b) 94⁰ (c) 105⁰ (d) 101⁰ Correct…
6 years ago