Why is it essential to use a small amount of the $2, 4 - DNP$ reagent in the test?

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Important Questions on Organic Qualitative Analysis

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Cotyledons are also called-

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Which precaution should be taken when performing the $2, 4 - DNP$ test?

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In the $2, 4 - Dinitrophenylhydrazine$ test, why is a water bath often used?

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Which of the following is not an essential component of the apparatus for the $2, 4 - Dintrophenylhydrazine$ Test?

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In the $2, 4 - DNP$ test, what color change is typically observed when a carbonyl compound reacts with $2, 4 - DNP$ ?

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Match List I with List II

LIST-I (Test)		LIST-II (Observation)
A.	Br₂ water test	I.	Yellow orange or orange red precipitate formed
B.	Ceric ammonium nitrate test	II.	Reddish orange colour disappears
C.	Ferric chloride test	III.	Red colour appears
D,	2, 4-DNP test	IV.	Blue, Green, Violet or Red colour appear