MCQ
Fehling solution is
- AAmmoniacal cuprous chloride solution
- BAcidified copper sulphate solution
- ✓Copper sulphate and sodium hydroxide $+$ Rochelle salt
- DNone of these
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$(a)\,N{H_4}N{O_2}\xrightarrow{\Delta }{N_2} + {H_2}O$
$(b)\,N{H_4}N{O_3}\xrightarrow{\Delta }{N_2}O + {H_2}O$
$(c)\,N{a_2}C{O_3}\xrightarrow{\Delta }N{a_2}O + C{O_2}$
$(d)\,N{H_4}Cl\xrightarrow{\Delta }N{H_3} + HCl$
