Popular Questions
- Which of the following halogen can be purified by sublimation
- One atmosphere is equal to
- A sample was weighted using two different balances. the results were (1) 3.926 g (2) 4.0 g. How would the weight of the sample be ..
- Which one of the following is not an element
- From the following masses, the one which is expressed nearest to the milligram is
- In the final answer of expression
- Dimensions of pressure are same as that of
- The significant figures in 34.00 are
- A Mixture of ZnCL2 and PbCl2 can be separated by
- One fermi is
- The number of significant figures in 60.0001 are
- Given p = 0.0030m, q = 2.40m, r = 3000m, significant figures in p, q, and R are respectively
- The prefix
- A mixture of sand and iodine can be separated by
- One part of an element A combines with two parts of another B
- Which of the following statements regarding redox reactions is incorrect?
- Which of the following equations is not a redox reaction?
- Which one of the following oxidation states is not possible in metal carbonyls ?
- What is the oxidation number of Pt in K [Pt NH3 Cl5] ?
- Which of the following involves a redox reaction?
- In Br3O8 compound, oxidation number of bromine is
- Oxidation state of oxygen in H2O2 is
- oxidation numbers of in PO34-, of in SO 24- and that of in Cr2 O27- are respectively
- The oxidation number of chromium in potassium dichromate is
- Oxidation number of N in N3H (hydrazoic acid) is
- In which of the following compounds, the oxidation number of iodine is fractional ?
- When K2Cr2O7 is converted into K2CrO4, the change in oxidation number of chromium is
- What is the oxidation state of P in Ba( H2 PO2 )2 ?
- The oxidation state of I in IPO4 is
- The oxidation number of xenon in XeOF2 is
- oxidation number of S in 2/4-
- For the reaction, I - + CIO -/3 + H /2 SO/4 -+I/2 the correct statement (S) in the balanced equation
- Hydrogen peroxide in its reaction with KIO4 and NH2 OH respectively, is acting as a
- The ratio of oxidation states of Cl in potassium chloride to that in potassium chlorate is
- Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because
- Out of the following redox reaction,
- Which of the following species contain an element in an oxidation state that is not a whole number?
- If Cl2 is passed through hot aqueous NaOH, the products formed have Cl in different oxidation states. These are indicated as
- in the redox reaction
- The oxidation state and covalency of Al in [AlCl (H2O)5 ]2+ respectively are
