Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following mixture is chromic acid (a) K2Cr2O7 and conc. H2SO4 (b) K2Cr2O7 and HCl (c) K2SO4 and conc. H2SO4
23
Nov
Which of the following mixture is chromic acid (a) K2Cr2O7 and conc. H2SO4 (b) K2Cr2O7 and HCl (c) K2SO4 and conc. H2SO4 Which of the following mixture is chromic acid (a) K2Cr2O7 and conc. H2SO4 (b) K2Cr2O7 and HCl (c) K2SO4 and conc. H2SO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following is formed by the action of water on sodium peroxide (a) H2 (b) N2 (c) O2 (d) CO2
23
Nov
Which of the following is formed by the action of water on sodium peroxide (a) H2 (b) N2 (c) O2 (d) CO2 Which of the following is formed by the action of water on sodium peroxide (a) H2 (b) N2 (c) O2 (d) CO2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following statements regarding sulphur is incorrect (a) S2 molecule is paramagnetic
23
Nov
Which of the following statements regarding sulphur is incorrect (a) S2 molecule is paramagnetic Which of the following statements regarding sulphur is incorrect (a) S2 molecule is paramagnetic November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2
23
Nov
The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2 The smog is essentially caused by the presence of (a) Oxides of sulphur and nitrogen (b) O2 and N2 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall’s acid (c) Oleum (d) All of the above
23
Nov
Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall’s acid (c) Oleum (d) All of the above Industrial name for H2S2O7 is (a) Pyrosulphuric acid (b) Marshall's acid (c) Oleum (d) All of the above November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Permono sulphuric acid is known as (a) Marshall’s acid (b) Caro’s acid (c) Sulphuric acid (d) None of these
23
Nov
Permono sulphuric acid is known as (a) Marshall’s acid (b) Caro’s acid (c) Sulphuric acid (d) None of these Permono sulphuric acid is known as (a) Marshall's acid (b) Caro's acid (c) Sulphuric acid (d) None of these November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4
23
Nov
A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 A black sulphide when reacts with ozone becomes white. The white compound is (a) ZnSO4 (b) PbSO4 (c) BaSO4 (d) CaSO4 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1
23
Nov
Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1 Number of unpaired electrons in sulphur is (a) 2 (b) 6 (c) 8 (d) 1 November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following hydrides has the lowest boiling point (a) H2O (b) H2S (c) H2Se (d) H2Te
23
Nov
Which of the following hydrides has the lowest boiling point (a) H2O (b) H2S (c) H2Se (d) H2Te Which of the following hydrides has the lowest boiling point (a) H2O (b) H2S (c) H2Se (d) H2Te November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following dissociates to give H+ most easily (a) H2O (b) H2S (c) H2Te (d) H2Se
23
Nov
Which of the following dissociates to give H+ most easily (a) H2O (b) H2S (c) H2Te (d) H2Se Which of the following dissociates to give H+ most easily (a) H2O (b) H2S (c) H2Te (d) H2Se November 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,