MCQ
Silver mirror is a test for
- ✓Aldehydes
- BThio alcohols
- CAmines
- DEthers
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(Given: Atomic number: $V , 23 ; Cr , 24 ; Fe , 26;Ni , 28)$
$V ^{3+} \cdot Cr ^{3+}, Fe ^{2+}, Ni ^{3+}$