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General Principles and processes of Isolation of Elements
medium
$XC{l_2}\,(excess)\,\, + \,\,YC{l_2}\, \to \,\,XC{l_4}\, + \,Y\,\, \downarrow \,\,;$
$YO\,\,\xrightarrow[{ > \,{{400}\,^o}}]{\Delta }\,\frac{1}{2}\,{O_2}\, + \,Y,$ $Y$ ની અયસ્ક શું છે ?
A
સિડેરાઈડ
B
સિનાબાર
C
મેલેકાઇટ
D
હોર્ન્સિલ્વર
Solution
$\mathop {SnC{l_2}}\limits_{(XC{l_2})} \, + \,\mathop {HgC{l_2}}\limits_{(YC{l_2})} \,\, \to \,\,\,\mathop {SnC{l_4}}\limits_{(XC{l_4})} \, + \,\mathop {Hg}\limits_{(Y)} $ $HgO\,\,\xrightarrow[{ > \,{{400}\,^oC}}]{\Delta }\,Hg\,+\,\frac{1}{2}\,{O_2}$ $HgS :$ Cinnabar
Standard 12
Chemistry
