18670 In the following reaction, \(4P + 3KOH + 3{H_2}O \to 3K{H_2}P{O_2} + P{H_3}\)
(a) \(P\) is oxidized as well as reduced (as in option \((a)\)).
18671 In the following reaction \(C{r_2}O_7^ - + 14{H^ + } + 6{I^ - } \to \,\)\(2C{r^{3 + }} + 3{H_2}O + 3{I_2}\) Which element is reduced
(a)
18672 The conversion of sugar \({C_{12}}{H_{22}}{O_{11}}\, \to \,\,C{O_2}\) is
(a) In this reaction oxidation occur.
18673 Which halide is not oxidised by \(Mn{O_2}\)
(a) Fluorine has highest \({E^o}\)-value and more reactive than \(Mn{O_2}\).
