MCQ
When acidified K2Cr2O7 solution added salt then Sn2+salt then $Sn ^{2+}$ changes to ________ .
- ✓Sn4+
- BSn3+
- CSn
- DSn4
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$Zn + HN{O_3}(Dilute)\, \to \,Zn{(N{O_3})_2} + P\, \uparrow $
$PCl _{3}+ H _{2} O \longrightarrow A + HCl$
$A + H _{2} O \longrightarrow B + HCl$
number of ionisable protons present in the product $B\,.....$
$(a)\,N{H_4}N{O_2}\xrightarrow{\Delta }{N_2} + {H_2}O$
$(b)\,N{H_4}N{O_3}\xrightarrow{\Delta }{N_2}O + {H_2}O$
$(c)\,N{a_2}C{O_3}\xrightarrow{\Delta }N{a_2}O + C{O_2}$
$(d)\,N{H_4}Cl\xrightarrow{\Delta }N{H_3} + HCl$
$B$ is green colored compound then it would be
$CN^+, CN^-, NO$ and $CN$
Which one of these will have the highest bond order?