Chemistry

Equivalent conductances of Ba²⁺ and Cl⁻ ions are 127 and 76 ohm⁻¹ cm⁻¹ eq⁻¹

Equivalent conductances of Ba²⁺ and Cl⁻ ions are 127 and 76 ohm⁻¹ cm⁻¹ eq⁻¹ respectively. Equivalent conductance of BaCl₂ at…

Which one of the following compounds exhibit both schottky and frenkel defects

Which one of the following compounds exhibit both schottky and frenkel defects Options (a) NaCl (b) AgCl (c) AgBr (d)…

Cation and anion combines in a crystal to form following types of compound

Cation and anion combines in a crystal to form following types of compound Options (a) ionic (b) metallic (c) covalent…

Which of the following has the highest boiling point

Which of the following has the highest boiling point Options (a) n-octane (b) Butane (c) Pentane (d) Ethane Correct Answer:…

The constituent of light oil is

The constituent of light oil is Options (a) anthracene (b) benzene (c) aniline (d) phenol Correct Answer: benzeneExplanation:No explanation available.…

A compound with empirical formula CH₂O has a vapour density of 30.Its molecular

A compound with empirical formula CH₂O has a vapour density of 30.Its molecular formula is Options (a) C₃H₆O₃ (b) C₂H₄O₂…

Two chemicals having same chemical formula but different arrangement of atoms

Two chemicals having same chemical formula but different arrangement of atoms are called Options (a) isotopes (b) isomers (c) polymers…

Identify the correct statement:

Identify the correct statement: Options (a) Elemental sodium can be prepared and isolated by electrolysing an aqueous solution of sodium…

The product obtained on fusion of BaSO₄ and Na₂CO₃ is

The product obtained on fusion of BaSO₄ and Na₂CO₃ is Options (a) BaCO₃ (b) BaO (c) Ba(OH)₂ (d) BaHSO₄ Correct…

The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻

The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻ follow the order Options (a) S₂O₄²⁻ < SO₃²⁻…