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If N and S both are present in an organic compound then during Lassaigne’s test, both will change into
Options
(a) NaSCN
(b) Na₂S and NaCN
(c) Na₂S and NaCNO
(d) Na₂SO₃ and NaCN
Correct Answer:
NaSCN
Explanation:
If nitrogen and sulphur both are present in any organic compound, sodium thiocyanate is formed.Both are tested simultaneously with FeCl₃ solution, when a blood red colouration appears. Na + C + N + S(In the organic compound) → NaCNS(Sodiumthiocyanate).
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Topics: Basic Principles of Organic Chemistry
(124)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Number of possible isomers for the complex [Co(en)₂Cl₂]Cl
- Acetylene, on reacting with formaldehyde under high pressure, gives
- The electronic configuration of a noble gas is
- The oxidation state of S in H₂SO₄ is
- The K(sp) of Ag₂CrO₄, AgCl,AgBr and AgI are respectively. 1.1 ˣ 10⁻¹²,1.8 ˣ 10⁻¹⁰,
Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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