Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In the reaction Pb(s) +Cu^2+ (aq) gives Pb^2+ (aq) + Cu(s) which is reducing agent (a) Pb^2+(aq) (b) Cu^2+(aq) (c) Pb (s) (d) Cu(s)
23
Nov
In the reaction Pb(s) +Cu^2+ (aq) gives Pb^2+ (aq) + Cu(s) which is reducing agent (a) Pb^2+(aq) (b) Cu^2+(aq) (c) Pb (s) (d) Cu(s) In the reaction Pb(s) +Cu^2+ (aq) gives Pb^2+ (aq) + Cu(s) which is reducing agent (a) Pb^2+(aq) (b) Cu^2+(aq) (c) Pb (s) (d) Cu(s) November 23, 2020 Category: Uncategorised (JEE Advanced [...]
In the following reaction 3 Br2+6CO3^2- + 3H2O gives 5Br^- +BrO3^- +6HCO3 (a) bromine is oxidised and carbonate is reduced (b) bromine is reduced and water is oxidised (c) Bromine is neither reduced nor oxidised (d) bromine is both reduced and oxidised
23
Nov
In the following reaction 3 Br2+6CO3^2- + 3H2O gives 5Br^- +BrO3^- +6HCO3 (a) bromine is oxidised and carbonate is reduced (b) bromine is reduced and water is oxidised (c) Bromine is neither reduced nor oxidised (d) bromine is both reduced and oxidised One gas bleaches the colour of flowers by reaction while the other by [...]
Which of the following is not true for the reaction Fe^3+ + e^- gives Fe^2+ (a)Fe ^3+ being reduced (b) oxidation state of Fe has changed (c) Fe^3+ could be referred to an oxidising agent in this reaction (d) Both Fe^3+ and Fe^2+ are called acid radicals.
23
Nov
Which of the following is not true for the reaction Fe^3+ + e^- gives Fe^2+ (a)Fe ^3+ being reduced (b) oxidation state of Fe has changed (c) Fe^3+ could be referred to an oxidising agent in this reaction (d) Both Fe^3+ and Fe^2+ are called acid radicals. One gas bleaches the colour of flowers by [...]
In the reaction P +NaOH gives PH3 + NaH2PO2 (a) Pis oxidised only (b) P is reduced only (c) p is oxidized as well as reduced (d) Na is reduced
23
Nov
In the reaction P +NaOH gives PH3 + NaH2PO2 (a) Pis oxidised only (b) P is reduced only (c) p is oxidized as well as reduced (d) Na is reduced In the reaction P +NaOH gives PH3 + NaH2PO2 (a) Pis oxidised only (b) P is reduced only (c) p is oxidized as well as [...]
Of the four oxyacids of chlorine the strongest oxidising agent in dilute aqueous solution is
23
Nov
Of the four oxyacids of chlorine the strongest oxidising agent in dilute aqueous solution is Of the four oxyacids of chlorine the strongest oxidising agent in dilute aqueous solution is November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
H2S may provide the colloidal sulphur by (a) Oxidation (b) Reduction (c) Neutralization (d) Hydrolysis
23
Nov
H2S may provide the colloidal sulphur by (a) Oxidation (b) Reduction (c) Neutralization (d) Hydrolysis H2S may provide the colloidal sulphur by (a) Oxidation (b) Reduction (c) Neutralization (d) Hydrolysis November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In the reaction 3Mg +N2 gives Mg3N2 (a) Magnesium is reduced (b) magnesium is oxidized (c) nitrogen is oxidized (d) none of these
23
Nov
In the reaction 3Mg +N2 gives Mg3N2 (a) Magnesium is reduced (b) magnesium is oxidized (c) nitrogen is oxidized (d) none of these In the reaction 3Mg +N2 gives Mg3N2 (a) Magnesium is reduced (b) magnesium is oxidized (c) nitrogen is oxidized (d) none of these November 23, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In acid solution , the reaction MnO4^- gives Mn^2+ involves (a) Oxidation by 3 electrons (b) reduction by 3 electrons (c) oxidation by 5 electrons (d) reduction by 5 electrons
23
Nov
In acid solution , the reaction MnO4^- gives Mn^2+ involves (a) Oxidation by 3 electrons (b) reduction by 3 electrons (c) oxidation by 5 electrons (d) reduction by 5 electrons In acid solution the reaction MnO4^- gives Mn^2+ involves (a) Oxidation by 3 electrons (b) reduction by 3 electrons (c) oxidation by 5 electrons (d) [...]
H2O2 reduces K4Fe (CN)6 (a) In neutral solution (b) In acidic solution (c) In non- polar solvent (d) In alkaline solution
23
Nov
H2O2 reduces K4Fe (CN)6 (a) In neutral solution (b) In acidic solution (c) In non- polar solvent (d) In alkaline solution H2O2 reduces K4Fe (CN)6 (a) In neutral solution (b) In acidic solution (c) In non- polar solvent (d) In alkaline solution November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
In which of the following reactions, H2O2 is acting as a reducing agent
23
Nov
In which of the following reactions, H2O2 is acting as a reducing agent H2O2 is acting as a reducing agent In which of the following reactions November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,