Redox Reactions questions
1186 published questions with worked solutions.
- When KMnO_4 acts as an oxidising agent and ultimately forms [MnO_4]^ -1 , MnO_2, Mn_2O_3, Mn^ +2 then the number of electrons...
- 25ml of a solution of barrium hydroxide on titration with a 0.1 molar solution of hydrochloric acid gave a litre value of 35ml....
- In the coordination compound, K_4[Ni(CN)_4], the oxidation state of nickel is
- The ammonia evolved from the treatment of 0.30 g of an organic compound for the estimation of nitrogen was passed in 100 mL of...
- Of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one of them?
- The oxidation state of Cr in [Cr(NH_3)_4Cl_2]^+ is
- Which of the following chemical reactions depicts the oxidizing behaviour of H_2SO_4 ?
- In the standardisation of Na_2S_2O_3 using K_2Cr_2O_7 by iodometry, the equivalent weight of K_2Cr_2O_7 is
- Which of the following formulae expresses the law of equivalent correctly?
- A solution contains Na_2CO_3 and NaHCO_3 . 10 mL of the solution required 2.5 mL of 0.1 M H_2SO_4 for neutralization using...
- An aqueous solution of 6.3 g oxalic acid dihydrate is made up to 250 mL. The volume of 0.1 N NaOH required to completely...
- One g of a mixture of Na_2CO_3 and NaHCO_3 consumes y equivalent of HCl for complete neutralisation. One g of the mixture is...
- The number of milli equivalent contained in 0.5 litre of 0.2 N solution is:
- 0.5 g of fuming H_2SO_4 (oleum) is diluted with water. This solution is completely neutralized by 26.7 mL of 0.4 N NaOH. The...
- Volume of 0.1 M NaOH needed for the neutralisation of 20 mL of 0.05 M oxalic acid is:
- 0.7 g of Na_2CO_3 xH_2O were dissolved in water and the volume was made to 100 mL, 20 mL of this solution required 19.8 mL of...
- The volume of 0.25 M H_3PO_4 required to neutralise 25 mL of 0.03 M Ca(OH)_2 is:
- What weight of sodium hydroxide is required to neutralize 100 mL of 0.1 N HCl?
- A certain amount of a metal whose equivalent mass is 28 displaces 0.7 L of H_2 at STP from an acid. Hence, mass of the element is
- How much of NaOH is required to neutralize 1500 cm^3 of 0.1 N HCl? (At. wt. of Na=23)
Other chapters
Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiomoleculesBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and Integration