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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
- Aluminium is extracted from alumina (Al₂O₃) by electrolysis of a molten mixture
- For which one of the following equations is ΔH⁰react equal to ΔH°f
- The density of methane (CH₄) at 2.0 atmospheric pressure and 27⁰C is
- A solution of nickel sulphate in which nickel rod is dipped is diluted 10 times.
- Magnetic quantum number specifies
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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