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3 years ago Palak23 jee jee main hydrogen The reaction of H2O2 with sulphur is an example of ........ reaction (a) Addition (b) Oxidation (c) Reduction (d) Redox 3 years ago Palak23 jee jee main hydrogen An inorganic compound gives off O2 when heated, turns an acidic solution of KI violet and reduces acidified KMnO4. The compound is 3 years ago Palak23 jee jee main hydrogen Pick out the correct statement (a) By decreasing the temperature pure parahydrogen can be obtained (b) By increasing the temperature pure orthohydrogen can be obtained 3 years ago Palak23 jee jee main hydrogen Hydrogen peroxide acts both as an oxidising and as a reducing agent depending upon the nature of the reacting species. In which of the following cases H2O2 act as a reducing agent in acid medium? 3 years ago Palak23 jee jee main hydrogen Which statement is wrong? (a) Ordinary hydrogen is an equilibrium mixture of ortho and para hydrogen (b) In ortho hydrogen spin of two nuclei is in same direction 3 years ago Palak23 jee jee main hydrogen Which statement is wrong? (a) Ordinary hydrogen is an equilibrium mixture of ortho and para hydrogen (b) In ortho hydrogen spin of two nuclei is in same direction 3 years ago Palak23 jee jee main hydrogen When a sample of hard water is passed through the layer of sodium zeolite resulting which of the following ions will not be present in the resulting sample of water obtained? 3 years ago Palak23 jee jee main hydrogen Which of the following statements are correct? (i) Hydrogen peroxide is industrially prepared by the auto-oxidation of 2-alkyl anthraquinones 3 years ago Palak23 jee jee main hydrogen In which of the following reactions, H2O2 is acting as a reducing agent 3 years ago Palak23 jee jee main hydrogen Calgon used as a water softener is 3 years ago Palak23 jee jee main hydrogen Water is (a) more polar than H2S (b) more or less identical in polarity with H2S (c) less polar than H2S (d) None of these 3 years ago Palak23 jee jee main hydrogen Consider the following statements : 1. Atomic hydrogen is obtained by passing hydrogen through an electric arc. 2. Hydrogen gas will not reduce heated aluminium oxide. 3 years ago Palak23 jee jee main hydrogen D2O is preferred to H2O, as a moderator, in nuclear reactors because 3 years ago Palak23 jee jee main hydrogen In Bosch’s process, which gas is utilised for the production of hydrogen gas? 3 years ago Palak23 jee jee main hydrogen Hydrogen at room temperature contains (a) 25% ortho + 75% para (b) 25% para + 75% ortho 3 years ago Palak23 jee jee main hydrogen Page 1 / 3 1 2 3 Next Share: Super Globals Requests: Server: Options and Features route: community use_home_url: url: https://eanshub.com/community/ pageid:187 default_groupid: 3 2022 How Can We Help? Δ Home About Us Contact Us Privacy Policy Term of Use Copyright © 2020 Eanshub All Rights Reserved
