1
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Two compounds I and II are eluted by column chromatography (adsorption of I > II). Which one of following is a correct statement ?
2
JEE Main 2018 (Online) 15th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
The correct match between items of List-I and List-II is :
| List - I | List - II | ||
|---|---|---|---|
| (A) | Coloured impurity | (P) | Steam distilation |
| (B) | Mixture of o-nitrophenol and p-nitrophenol |
(Q) | Fractional distilation |
| (C) | Crude Naphtha | (R) | Charcoal treatment |
| (d) | Mixture of glycerol and sugars |
(S) | Distillation under reduced pressure |
3
JEE Main 2018 (Online) 15th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
The IUPAC name of the following compound is :
4
JEE Main 2017 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
In the following structure, the double bonds are marked as I, II, III and IV
Geometrical isomerism is not possible at site (s) :
Geometrical isomerism is not possible at site (s) :
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