The compound containing coordinate bond is
The compound containing coordinate bond is Options (a) SO₃ (b) O₃ (c) H₂SO₄ (d) All of these Correct Answer: All…
7 years ago
Easy
Planar structure is shown by
Planar structure is shown by Options (a) CO₃²⁻ (b) BCl₃ (c) N(SiH₃)₃ (d) All of these Correct Answer: All of…
7 years ago
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together
100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together. The resulting solution will be…
7 years ago
The smallest among the following ion is
The smallest among the following ion is Options (a) Na⁺ (b) Mg²⁺ (c) Ba²⁺ (d) Al³⁺ Correct Answer: Al³⁺Explanation:The size…
7 years ago
The stability of +1 oxidation state increases in the sequence:
The stability of +1 oxidation state increases in the sequence: Options (a) Tl < In < Ga < Al (b)…
7 years ago
Be resembles much with
Be resembles much with Options (a) Li (b) Al (c) Zn (d) Ra Correct Answer: AlExplanation:Be resembles much with Al,…
7 years ago
When a neutral atom is converted into a cation, there is
When a neutral atom is converted into a cation, there is Options (a) decrease in the atomic number (b) an…
7 years ago
What is the weight of oxygen required for the complete combusion of 2.8 kg of ethylene?
What is the weight of oxygen required for the complete combusion of 2.8 kg of ethylene? Options (a) 2.8 kg…
7 years ago
The first ionization potentials (eV) of Be and B respectively are
The first ionization potentials (eV) of Be and B respectively are Options (a) 8.29, 9.32 (b) 9.32, 9.32 (c) 8.29,…
7 years ago
Which has the maximum number of molecules among the following
Which has the maximum number of molecules among the following Options (a) 44 g CO₂ (b) 48 g O₃ (c)…
7 years ago