MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryPractical Organic ChemistryPrevious Year Questions
Correct pair of compounds, which gives blue colouration/ precipitate and white precipitate, respectively, when their Lassaigne’s test is separately done is (West Bengal JEE 2013)
A.NH2NH2.HCl and ClCH2COOH
B.NH2CSNH2 and PhCH2Cl
C.NH2CH2COOH and NH2CONH2
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