Balance the followin equation by oxidation number method: I_(2)+NaOH to NaIO_(3)+NaI+H_(2)O
For the reaction : I_(2)+NaOH toNaIO_(3)+NaI+H_(2)O . Identify the correct statements. (At.wt. of Na=23)
Which of the following does not react with (I_(2)+NaOH) or NaOI :
(i) SiO_(2) + NaOH to ? (ii) SiO_(2) + HF to ? The products of (ii) & (i) respectively are
An aqueous solution containing one mole of HgI_2 and two moles of NaI is orange in colour. On addition of excess NaI the solution becomes colourless. The orange colour reappears on subsequent addition of NaOCl. Explain with equation.
An aqueous solution containing one mole of HgI_(2) and two moles of NaI is orange in colour. On addition of excess NaI the solution becomes colourless. The orange colour reappears on subsequent addition of NaOCl . Explain with equations.
A compound gives a positive test with I_(2)//NaOH and is extracted from benzene by saturated NaHSO_(3) . It may be :
What is average oxidation state state of sulphur in product formed in given reaction? Na_(2)SO_(3)+Na_(2)S+I_(2)to . . . .+NaI
