Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Bone black is a polymorphic form of (a) Phosphorus (b) Sulphur (c) Carbon (d) Nitrogen
23
Nov
Bone black is a polymorphic form of (a) Phosphorus (b) Sulphur (c) Carbon (d) Nitrogen Bone black is a polymorphic form of (a) Phosphorus (b) Sulphur (c) Carbon (d) Nitrogen November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following statements about liquid nitrogen is true (a) It is unreactive (b) It is used in cryosurgery
23
Nov
Which of the following statements about liquid nitrogen is true (a) It is unreactive (b) It is used in cryosurgery Which of the following statements about liquid nitrogen is true (a) It is unreactive (b) It is used in cryosurgery November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The oxidation states of sulphur in the anions SO3^2- , S2O4^2- and S2O6^2- follow the order
23
Nov
The oxidation states of sulphur in the anions SO3^2- , S2O4^2- and S2O6^2- follow the order S2O4^2- and S2O6^2- follow the order The oxidation states of sulphur in the anions SO3^2- November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When KMnO4 is reduced with oxalic acid in acidic solution , the oxidation number of Mn changes from
23
Nov
When KMnO4 is reduced with oxalic acid in acidic solution , the oxidation number of Mn changes from the oxidation number of Mn changes from When KMnO4 is reduced with oxalic acid in acidic solution November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxidation state of Fe in Fe3O4 is (a) 3/2 (b) 4/5 (c) 5/4 (d) 8/3
23
Nov
Oxidation state of Fe in Fe3O4 is (a) 3/2 (b) 4/5 (c) 5/4 (d) 8/3 Oxidation state of Fe in Fe3O4 is (a) 3/2 (b) 4/5 (c) 5/4 (d) 8/3 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In which of the following compound transition metal has zero oxidation state (a) CrO5 (b) NH2.NH2 (c0 NOCLO4 (d0 [Fe(CO)5 ]
23
Nov
In which of the following compound transition metal has zero oxidation state (a) CrO5 (b) NH2.NH2 (c0 NOCLO4 (d0 [Fe(CO)5 ] In which of the following compound transition metal has zero oxidation state (a) CrO5 (b) NH2.NH2 (c0 NOCLO4 (d0 [Fe(CO)5 ] November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Which of the following set of properties belongs to PCl5 (a) sp3, tetrahedral, 4 valence shell pairs of electrons
23
Nov
Which of the following set of properties belongs to PCl5 (a) sp3, tetrahedral, 4 valence shell pairs of electrons 4 valence shell pairs of electrons tetrahedral Which of the following set of properties belongs to PCl5 (a) sp3 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which catalyst is used in the Haber process for the manufacture of NH3 (a) Pt (b) Fe + Mo (c) CuO (d) Al2O3
23
Nov
Which catalyst is used in the Haber process for the manufacture of NH3 (a) Pt (b) Fe + Mo (c) CuO (d) Al2O3 Which catalyst is used in the Haber process for the manufacture of NH3 (a) Pt (b) Fe + Mo (c) CuO (d) Al2O3 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
On adding excess of ammonium hydroxide to a copper chloride solution (a) A beep blue solution is obtained (b) No change is observed
23
Nov
On adding excess of ammonium hydroxide to a copper chloride solution (a) A beep blue solution is obtained (b) No change is observed On adding excess of ammonium hydroxide to a copper chloride solution (a) A beep blue solution is obtained (b) No change is observed November 23, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Reaction of PCl3 and PhMgBr would give (a) Bromobenzene (b) Chlorobenzene (c) Triphenylphosphine (d) Dichlorobenzene
23
Nov
Reaction of PCl3 and PhMgBr would give (a) Bromobenzene (b) Chlorobenzene (c) Triphenylphosphine (d) Dichlorobenzene Reaction of PCl3 and PhMgBr would give (a) Bromobenzene (b) Chlorobenzene (c) Triphenylphosphine (d) Dichlorobenzene November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,