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प्रश्न
Lassaigne's test for the detection of nitrogen fails in ______.
पर्याय
\[\ce{NH2CONHNH2 * HCl}\]
\[\ce{NH2NH2*HCl}\]
\[\ce{NH2CONH2}\]
\[\ce{C6H5NHNH2 * HCl}\]
MCQ
रिकाम्या जागा भरा
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उत्तर
Lassaigne's test for the detection of nitrogen fails in \[\underline{\ce{NH2NH2*HCl}}\].
Explanation:
For Lassaigne's test nitrogen compound must contain N in addition to carbon. So that NaCN can be formed in sodium extract.
shaalaa.com
Introduction of Organic Compounds Containing Nitrogen
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