If N and S both are present in an organic compound then during Lassaigne’s test,

If N And S Both Are Present In An Organic Chemistry Question

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).

Related Questions:

  1. The standard electrode potential is measured by
  2. Which does not exist
  3. An increase in pressure would favour which of the following reaction?
  4. The role of cryolite in the metallurgy of extraction of aluminium is to
  5. The effective atomic number for [Rh(H₂O)₆]³⁺ (atomic number for Rh is 45) is

Topics: Basic Principles of Organic Chemistry (124)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*