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An Intiative by Sri Chaitanya
a
Fehling’s Test
b
Tollen’s Test
c
2, 4-DNP test
d
Lucas Test
answer is A.
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Detailed Solution
All Aldehydes give positive 2, 4 – DNP testAll Aldehydes do not respond to Lucas Test…..C6H5CHO (Aromatic aldehyde) gives positive Tollen’s test but does’nt respond to Fehling’s test.CH3CHO responds to both Tollen’s & Fehling’s Test.