Chemistry

On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour.

On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour. The compound is Options (a) acrolein (b)…

Glycerol reacts with KHSO₄ to form

Glycerol reacts with KHSO₄ to form Options (a) aldehyde (b) acyl alcohol (c) acetone (d) acrolein Correct Answer: acroleinExplanation:No explanation…

In SN2 reaction the sequence of bond breaking and bond formation is as follows

In SN2 reaction the sequence of bond breaking and bond formation is as follows Options (a) bond breaking is followed…

Gammexane is the name of

Gammexane is the name of Options (a) chlorobenzene (b) DDT (c) benzene hexachloride (d) benzoyl chloride Correct Answer: benzene hexachlorideExplanation:No…

In metal carbonyl having general formula M(CO)x where M = metal, x = 4 and the

In metal carbonyl having general formula M(CO)x where M = metal, x = 4 and the metal is bonded to…

Complex ion is shown by

Complex ion is shown by Options (a) Cu (b) Ag (c) Au (d) all of these Correct Answer: all of…

MnO₃ in an acidic medium dissociates into

MnO₃ in an acidic medium dissociates into Options (a) MnO₂ and MnO₄⁻ (b) MnO and MnO₄⁻ (c) MnO₂ and MnO…

Chromium has the most stable oxidation state

Chromium has the most stable oxidation state Options (a) 2 (b) 5 (c) 4 (d) 3 Correct Answer: 3Explanation:No explanation…

Bromine water reacts with SO₂ to form

Bromine water reacts with SO₂ to form Options (a) HBr and S (b) H₂O and HBr (c) S and H₂O…

Which of the following has zero valency

Which of the following has zero valency Options (a) He (b) H (c) O (d) Na Correct Answer: HeExplanation:No explanation…