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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) ,
In which of the following the oxidation number of oxygen has been arranged in increasing order
24
Nov
In which of the following the oxidation number of oxygen has been arranged in increasing order In which of the following the oxidation number of oxygen has been arranged in increasing order November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The oxidation state of phosphorous in cyclometaphosphoric acid is (a) +3 (b) +5 (c) -3 (d) +2 (e) -2
24
Nov
The oxidation state of phosphorous in cyclometaphosphoric acid is (a) +3 (b) +5 (c) -3 (d) +2 (e) -2 The oxidation state of phosphorous in cyclometaphosphoric acid is (a) +3 (b) +5 (c) -3 (d) +2 (e) -2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxidation number of iodine in IO3^- , IO4^- , KI and I2 respectively are
24
Nov
Oxidation number of iodine in IO3^- , IO4^- , KI and I2 respectively are IO4^- KI and I2 respectively are Oxidation number of iodine in IO3^- November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,