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Consider the following list of reagents ...

Consider the following list of reagents : Acidified `K_2Cr_2O_7`, alkaline `KMnO_4, CuSO_4, H_2O_2, Cl_2. O3, FeCI_3, HNO_3` and `Na_2S_2O_3`. The total number of reagents that can oxidise aqueous iodide to iodine is

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PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. Titration of 0.2121g of pure Na2CO4(134g mol^-1) require 43.31 ml of K...

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  2. 1.44g pure FeC2O4 was dissolved in dil. H2SO4 and solution diluted to ...

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  3. 0.592 g of calcium oxalate was dissolved in dilute acid and the soluti...

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  4. 10 mL of a blood sample (contains calcium oxalate) is dissolved in aci...

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  5. What is molality of equimolar mixture of water and ethanol ?

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  6. 0.56 g of limestone was treated with oxalic acid to give CaC2O4. The p...

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  7. A, B and C have oxidation number of +6, -2 and -1 respectively. What w...

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  8. 5.7 g of bleaching powder was suspended in 500 ml of water. 25 ml of t...

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  9. A solution of 0.1 M KMnO4 is used for the reaction : s2O3^(2-)+2MnO4^-...

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  10. In aqueous alkaline solution, two electron reduction of HO2^- gives

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  11. Assuming complete ionization, same moles of which of the following com...

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  12. The equation which is balanced and represents the correct product(s) i...

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  13. If Cl2 is passed through hot aqueous NaOH, the products formed have Cl...

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  14. The equivalent weight of K2Cr2O7in acidic medium is expressed in terms...

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  15. 5 moles of Ba(OH)2 are treated with excess of CO2 How much BaCO3will b...

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  16. The equivalent weight of potassium permangante in alkaline solution is...

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  17. The mass of potassium dichromate crystals required to oxidise 750 cm^3...

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  18. An aqueous solution containing 6.5 g of NaCI of 90% purity was subject...

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  19. Excess of carbon dioxide is passed through 50 mL of 0.5 M calcium hydr...

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  20. Consider the following list of reagents : Acidified K2Cr2O7, alkaline ...

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