Chemistry · 2015
Purification and Characterisation of Organic CompoundsLassaigne's Test and Detection of Other Elements
JEE Main · 11 April 2015, Shift 1 · Q51
Match the organic compounds in column - I with the Lassaigne's test results in column - II appropriately:
Match the organic compounds in column - I with the Lassaigne's test results in column - II appropriately :
| Column - I | Column - II | ||
| (A) | Aniline | (i) | Red color with $\displaystyle \mathrm{FeCl}_3$ |
| (B) | Benzene sulfonic acid | (ii) | Violet color with sodium nitroprusside |
| (C) | Thiourea | (iii) | Blue color with hot and acidic solution of $\displaystyle \mathrm{FeSO}_4$ |
Official answer
(2)
(A) - (iii) ; (B) - (ii) ; (C) - (i)
All Purification and Characterisation of Organic Compounds questionsPractice Purification and Characterisation of Organic Compounds →
More from Purification and Characterisation of Organic Compounds
- Kjeldahl's method was used for the estimation of nitrogen in an organic compound. The ammonia evolved from 0.55 g of the compound neutralised 12.5 mL…2022
- The adsorbent used in adsorption chromatography is/are - A. silica gel B. alumina C. quick lime D. magnesia Choose the most appropriate answer from…2024
- Which one of the following set of elements can be detected using sodium fusion extract?2021
- The number of moles of CuO, that will be utilized in Dumas method for estimating nitrogen in a sample of 57.5 g of N, N -dimethylaminopentane is \ \…2021
- The principle of column chromatography is:2019
- Complete combustion of X g of an organic compound gave 0.25 g of CO_2 and 0.12 g of H_2 O. If the \% of carbon is 25 \% and of hydrogen is 4.89 %,…2026
- The purification method based on the following physical transformation is: (X) Solid → Heat (X) Vapour → Cool (X) Solid2025
- Which of the following statements is not true about partition chromatography?2017
JEE Main 2015 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.