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What happens when ? (Give balanced equations) (i)Sodium iodate is treated with sodium bisulphite solution. (ii)Chlorine is passed through hot and concentrated NaOH solution. (iii)Chlorine is passed into dilute and cold potassium hydroxide solution. (iv)Chlorine gas is bubbled through a solution of ferrous bromide. (v)Iodine reacts with concentrated HNO_(3). (vi)Chlorine is passed over slaked lime. (vii)Potassium iodide is heated with MnO_(2) and concentrated H_(2)SO_(4). (viii)Chlorine reacts with Na_(2)SO_(3) solution. (ix)Iodine is added to acidified stannous chloride solution. |
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Answer» (ii)`3Cl_(2)+6NaOH("conc")OVERSET("Hot")to5NaCl+NaCIO_(3)+3H_(2)O` (iii)`Cl_(2)+2KOH(AQ)toKCl+KClO+H_(2)O` (iv)`2FeBr_(2)+3Cl_(2)to2FeCl_(3)+2Br_(2)` (v)`I_(2)+10HNO_(3)to2HIO_(3)+10NO_(2)+4H_(2)O` (vi)`CA(OH)_(2)+Cl_(2)TOCA(OCI)CI+H_(2)O` (vii)`2KI+MnO_(2)+3H_(2)SO_(4)to2KHSO_(4) + MnSO_(4) + 2H_(2)O + I_(2)` (viii)`SnCl_(2)+2HCl+I_(2) overset("acidified")to SnCl_(4)+2HI` |
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