Question
The oxidation state of $I$ in ${H_4}IO_6^ - $ is
✓
Answer
$\mathop {{H_4}IO_6^ - }\limits^ * $
$4 + x - 12 = - \,1$; $x = - 1 + 8$$ = + \,7$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
$10\,mole$ of ferric oxalate is oxidised by $x$ mole of $MnO_4^-$ in acidic medium. The value of $'x'$ is
→The energy required to break one mole of $Cl- Cl$ bonds in $Cl_2$ is $242\, kJ \,mol^{- 1}.$ The longest wavelength of light capable of breaking a single $Cl - Cl$ bond is ............ $\mathrm{nm}$
→$(C= 3 \times 10^8 \,ms^{-1}$ and $N_A =6.02 \times mol^{-1}).$
In ${[NiC{l_4}]^{2 - }},$ the number of unpaired electron is
→For the $n = 2$ energy level, how many orbitals of all kinds are possible
→The difference in oxidation state of chromium in chromate and dichromate salts is .... .
How many stereoisomers does this molecule have ?
→$CH_3CH=CHCH_2CHBrCH_3$
The total number of amines among the following which can be synthesized by Gabriel synthesis is ..... .
How many stereoisomeric pentabrornides will be formed in the following reaction ?
The oxidation number of nitrogen in $NO_3^ - $ is
→The Gibbs energy change (in $J$) for the given reaction at $\left[ Cu ^{2+}\right]=\left[ Sn^{2+}\right]=1\, M$ and $298 \,K$ is:
→$Cu ( s )+ Sn ^{2+}( aq ) \rightarrow Cu ^{2+}( aq )+ Sn ( s )$
$\left( E _{ Sn ^{2+} \mid Sn }^{0}=-0.16\, V , E _{ Cu ^{2+} \mid Cu }^{0}=0.34\, V \right.$ Take $F=96500\, C\, mol ^{-1}$ )