MEDIUM
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IMPORTANT
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Which will have the highest enol content?

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

HARD
JEE Main
IMPORTANT

Among the following structures, which will show the most stable enamine formation?

(Where Me is -CH3)

MEDIUM
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IMPORTANT
0.25 g of an organic compound containing chlorine gave 0.40 g of silver chloride in Carius estimation. The percentage of chlorine present in the compound is [in nearest integer]
(Given: Molar mass of Ag is 108 g mol-1 and that of Cl is 35.5 g mol-1)
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Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?
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IMPORTANT

The formula of the purple colour formed in Lassaigne's test for sulphur using sodium nitroprusside is