MCQ
A mixture of $ZnC{l_2}$ and $PbC{l_2}$ can be separated by
- ADistillation
- ✓Crystallization
- CSublimation
- DAdding aceitic acid
Hence, they can be separated using method of crystallization.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Which of these structures is practically not a valid canonical structure for formaldehyde ?
$(i)$ $C{H_3}\mathop {\mathop C\limits_{||} }\limits_O - {O^ - }$ $(ii)$ $C{H_3}{O^ - }$
$(iii)$ $C{N^ - }$ $(iv)$ $Image$
is