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The oxidation number of sulphur in Na2S2O3 is (a) +1 (b) +2 (c) +3 (d) -3
24
Nov
The oxidation number of sulphur in Na2S2O3 is (a) +1 (b) +2 (c) +3 (d) -3 The oxidation number of sulphur in Na2S2O3 is (a) +1 (b) +2 (c) +3 (d) -3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The element which liberates oxygen gas from water is (a) P (b) Na (c) F (d) I
24
Nov
The element which liberates oxygen gas from water is (a) P (b) Na (c) F (d) I The element which liberates oxygen gas from water is (a) P (b) Na (c) F (d) I November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is
24
Nov
The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Maximum oxidation state of Cr is (a) 3 (b) 4 (c) 6 (d) 7
24
Nov
Maximum oxidation state of Cr is (a) 3 (b) 4 (c) 6 (d) 7 Maximum oxidation state of Cr is (a) 3 (b) 4 (c) 6 (d) 7 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Phosphorous has the oxidation state of +3 in (a) Orthophosphric acid (b) phosphorus acid (c) metaphosphoric acid (d) pyrophosphoric acid
24
Nov
Phosphorous has the oxidation state of +3 in (a) Orthophosphric acid (b) phosphorus acid (c) metaphosphoric acid (d) pyrophosphoric acid Phosphorous has the oxidation state of +3 in (a) Orthophosphric acid (b) phosphorus acid (c) metaphosphoric acid (d) pyrophosphoric acid November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
As the atomic number of halogens increases, the halogens (a) Lose the outermost electrons less readily (b) Become lighter in colour
24
Nov
As the atomic number of halogens increases, the halogens (a) Lose the outermost electrons less readily (b) Become lighter in colour As the atomic number of halogens increases the halogens (a) Lose the outermost electrons less readily (b) Become lighter in colour November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Nitric acid converts iodine into (a) Iodic acid (b) Hydroiodic acid (c) Iodine nitrate (d) Iodine pentaoxide
24
Nov
Nitric acid converts iodine into (a) Iodic acid (b) Hydroiodic acid (c) Iodine nitrate (d) Iodine pentaoxide Nitric acid converts iodine into (a) Iodic acid (b) Hydroiodic acid (c) Iodine nitrate (d) Iodine pentaoxide November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which reaction cannot be used for the production of halogen acid (a) 2KBr + H2SO4 to K2SO4 + 2 HBr
24
Nov
Which reaction cannot be used for the production of halogen acid (a) 2KBr + H2SO4 to K2SO4 + 2 HBr Which reaction cannot be used for the production of halogen acid (a) 2KBr + H2SO4 to K2SO4 + 2 HBr November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
KI when heated with conc. H2SO4 gives (a) HI (b) I2 (c) HIO3 (d) KIO3
24
Nov
KI when heated with conc. H2SO4 gives (a) HI (b) I2 (c) HIO3 (d) KIO3 KI when heated with conc. H2SO4 gives (a) HI (b) I2 (c) HIO3 (d) KIO3 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Bad conductor of electricity is (a) H2F2 (b) HCl (c) HBr (d) HI
24
Nov
Bad conductor of electricity is (a) H2F2 (b) HCl (c) HBr (d) HI Bad conductor of electricity is (a) H2F2 (b) HCl (c) HBr (d) HI November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,