Chemistry - PRACTICAL ORGANIC CHEMISTRY Question with Solution | TestHub

ChemistryPRACTICAL ORGANIC CHEMISTRYTEST OF VARIUS FUNCTIONAL GROUPSMedium2 minQB
ChemistryMediummatching list

Match the compounds in Column I with their characteristic test(s)/reaction(s) given in Column II. Indicate your answer by darkening the appropriate bubbles of the matrix given in the ORS.

List - I

List - II

(A)

(P) Sodium fusion extract of the compound gives Prussian blue colour with

(B)

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(Q) Gives positive test

(C)

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(R) Gives white precipitate with

(D)

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(S) Reacts with aldehydes to form the corresponding hydrazone derivative

Options:

Answer:
B
Solution:

Question Explanation :

The question requires matching organic compounds in Column I with their characteristic chemical tests or reactions in Column II to determine the correct corresponding pairs.

Concept:

This question is based on qualitative analysis of organic compounds, chemical tests, reactions of functional groups, FeCl3 test, lassaigne's test, hydrazine derivatives, halide precipitation.

Solution:

Organic compounds in which carbon is directly bonded to nitrogen give a Prussian blue colour with sodium fusion extract (due to formation of feriferrocyanide). Compounds without a C–N bond do not give the test of nitrogen

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Stream:JEESubject:ChemistryTopic:PRACTICAL ORGANIC CHEMISTRYSubtopic:TEST OF VARIUS FUNCTIONAL GROUPS
2mℹ️ Source: QB

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