Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In chemical; reaction Cl2 +H2S gives 2HCl +S , the oxidation number of sulphur changes from
24
Nov
In chemical; reaction Cl2 +H2S gives 2HCl +S , the oxidation number of sulphur changes from In chemical; reaction Cl2 +H2S gives 2HCl +S the oxidation number of sulphur changes from November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following have been arranged in decreasing order of oxidation number of sulphur
24
Nov
Which of the following have been arranged in decreasing order of oxidation number of sulphur Which of the following have been arranged in decreasing order of oxidation number of sulphur November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The correct order of acidic strength (a) Cl2O7 > SO2 > P4O10 (b) K2O > CaO > MgO
24
Nov
The correct order of acidic strength (a) Cl2O7 > SO2 > P4O10 (b) K2O > CaO > MgO The correct order of acidic strength (a) Cl2O7 > SO2 > P4O10 (b) K2O > CaO > MgO November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxidation state of chlorine in perchloric acid is (a) -1 (b) 0 (c) -7 (d) +7
24
Nov
Oxidation state of chlorine in perchloric acid is (a) -1 (b) 0 (c) -7 (d) +7 Oxidation state of chlorine in perchloric acid is (a) -1 (b) 0 (c) -7 (d) +7 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
When KBr is treated with concentrated H2SO4 reddish brown gas evolved gas is (a) Mixture of bromine and HBr (b) HBr
24
Nov
When KBr is treated with concentrated H2SO4 reddish brown gas evolved gas is (a) Mixture of bromine and HBr (b) HBr When KBr is treated with concentrated H2SO4 reddish brown gas evolved gas is (a) Mixture of bromine and HBr (b) HBr November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
The sum of the oxidation numbers of all the carbons in C6H5CHO is (a) +2 (b) 0 (c) +4 (d) – 4
24
Nov
The sum of the oxidation numbers of all the carbons in C6H5CHO is (a) +2 (b) 0 (c) +4 (d) – 4 The sum of the oxidation numbers of all the carbons in C6H5CHO is (a) +2 (b) 0 (c) +4 (d) - 4 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Least volatile hydrogen halide is (a) HF (b) HCl (c) HI (d) HBr
24
Nov
Least volatile hydrogen halide is (a) HF (b) HCl (c) HI (d) HBr Least volatile hydrogen halide is (a) HF (b) HCl (c) HI (d) HBr November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxygen has oxidation states of +2 in the (a) H2O2 (b) CO2 (c) H2O (d) OF2
24
Nov
Oxygen has oxidation states of +2 in the (a) H2O2 (b) CO2 (c) H2O (d) OF2 Oxygen has oxidation states of +2 in the (a) H2O2 (b) CO2 (c) H2O (d) OF2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Bleaching powder is obtained by treating chlorine with (a) CaO (b) CaCO3 (c) CaSO4 (d) Ca(OH)2
24
Nov
Bleaching powder is obtained by treating chlorine with (a) CaO (b) CaCO3 (c) CaSO4 (d) Ca(OH)2 Bleaching powder is obtained by treating chlorine with (a) CaO (b) CaCO3 (c) CaSO4 (d) Ca(OH)2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following halogens is solid at room temperature (a) Chlorine (b) Iodine (c) Bromine (d) Fluorine
24
Nov
Which of the following halogens is solid at room temperature (a) Chlorine (b) Iodine (c) Bromine (d) Fluorine Which of the following halogens is solid at room temperature (a) Chlorine (b) Iodine (c) Bromine (d) Fluorine November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,