On heating glycerol with conc.H₂SO₄, a compound is obtained which has bad odour. The compound is
Options
(a) acrolein (b) formic acid (c) allyl alcohol (d) glycerol sulphate
Correct Answer:
acrolein
Explanation: […]
Glycerol reacts with KHSO₄ to form
Options
(a) aldehyde (b) acyl alcohol (c) acetone (d) acrolein
Correct Answer:
acrolein
Explanation:
No explanation available. Be the first to write the explanation for this question […]
In SN2 reaction the sequence of bond breaking and bond formation is as follows
Options
(a) bond breaking is followed by formation (b) bond formation is followed by breaking (c) bond breaking and […]
Gammexane is the name of
Options
(a) chlorobenzene (b) DDT (c) benzene hexachloride (d) benzoyl chloride
Correct Answer:
benzene hexachloride
Explanation:
No explanation available. Be the first to write the explanation for this […]
In metal carbonyl having general formula M(CO)x where M = metal, x = 4 and the metal is bonded to
Options
(a) carbon and oxygen (b) C ≡ O triple bond (c) oxygen […]
Complex ion is shown by
Options
(a) Cu (b) Ag (c) Au (d) all of these
Correct Answer:
all of these
Explanation:
No explanation available. Be the first to write the […]
MnO₃ in an acidic medium dissociates into
Options
(a) MnO₂ and MnO₄⁻ (b) MnO and MnO₄⁻ (c) MnO₂ and MnO (d) MnO₂ and MnO₃
Correct Answer:
MnO₂ and MnO₄⁻
Explanation:
No explanation available. […]
Chromium has the most stable oxidation state
Options
(a) 2 (b) 5 (c) 4 (d) 3
Correct Answer:
3
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Bromine water reacts with SO₂ to form
Options
(a) HBr and S (b) H₂O and HBr (c) S and H₂O (d) H₂SO₄ and HBr
Correct Answer:
H₂SO₄ and HBr
Explanation:
No explanation available. […]
Which of the following has zero valency
Options
(a) He (b) H (c) O (d) Na
Correct Answer:
He
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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