MCQ
The complex $[Pt{(N{H_3})_6}]C{l_4}$ furnishes ....... ions
- ✓$5$
- B$4$
- C$3$
- D$2$
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$Mn_{(S)} | Mn^{+2}_{(aq)} (0.4\,M) | | Sn^{+2}_{(aq)} (0.04\,M)| Sn_{(S)}$,
Calculate free energy change $\left( {\Delta G} \right)$ at $298\, K.$ .......... $\mathrm{kJ}$
Given : $E_{M{n^{ + 2}}/Mn}^o = - 1.18\,V ; \,E_{S{n^{ + 2}}/Sn}^o = - 0.14\,{\rm{volt}}\,\frac{{2.303RT}}{F}=0.06$
$(A)$ $H _2 S _2 O _7$ $(B)$ $H _2 S _2 O _8$ $(C)$ $H _2 S _2 O _5$ $(D)$ $H _2 SO _5$
$(i)$ ter. butyl chloride easily hydrolysed to gives alcohol
$(ii$) sec. alcohol gives blue colour in victer-meyer test
$(iii)$ $IUPAC$ name of (figure) is $3-$ methylpentan $-2-$ ol
$(iv)$ alcohol release $H_2$ gas with Grignard reagent