Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3
24
Nov
In chromite ore, the oxidation number of iron and chromium are respectively……… (a) +3, +2 (b) +3 , +6 (c) +2,+6 (d) +2, +3 +2 (b) +3 +6 (c) +2 +6 (d) +2 3% In chromite ore the oxidation number of iron and chromium are respectively......... (a) +3 November 24, 2020 Category: Uncategorised (JEE Advanced [...]
Which one of the following has lowest bond dissociation energy (a) Cl-Cl (b) F-F (c) Br-Br (d) I-I
24
Nov
Which one of the following has lowest bond dissociation energy (a) Cl-Cl (b) F-F (c) Br-Br (d) I-I Which one of the following has lowest bond dissociation energy (a) Cl-Cl (b) F-F (c) Br-Br (d) I-I November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Oxidation numbers of two Cl atoms in bleaching powder, CaOCL2 are
24
Nov
Oxidation numbers of two Cl atoms in bleaching powder, CaOCL2 are CaOCL2 are Oxidation numbers of two Cl atoms in bleaching powder November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What is the product obtained in the reaction of HgCl2 and Hg(CN)2 (a) (Cn)2 (b) Addition compound HgCl2. Hg(CN)2
24
Nov
What is the product obtained in the reaction of HgCl2 and Hg(CN)2 (a) (Cn)2 (b) Addition compound HgCl2. Hg(CN)2 What is the product obtained in the reaction of HgCl2 and Hg(CN)2 (a) (Cn)2 (b) Addition compound HgCl2. Hg(CN)2 November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The oxidation state shown by silicon when it combines with strongly electropositive metals is
24
Nov
The oxidation state shown by silicon when it combines with strongly electropositive metals is The oxidation state shown by silicon when it combines with strongly electropositive metals is November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following halogens does not form oxyacid (a) Fluorine (b) Chlorine (c) Bromine (d) Iodine
24
Nov
Which of the following halogens does not form oxyacid (a) Fluorine (b) Chlorine (c) Bromine (d) Iodine Which of the following halogens does not form oxyacid (a) Fluorine (b) Chlorine (c) Bromine (d) Iodine November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Chlorine cannot displace (a) Fluorine from NaF (b) Iodine from NaI (c) Bromine from NaBr (d) None of these
24
Nov
Chlorine cannot displace (a) Fluorine from NaF (b) Iodine from NaI (c) Bromine from NaBr (d) None of these Chlorine cannot displace (a) Fluorine from NaF (b) Iodine from NaI (c) Bromine from NaBr (d) None of these November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following oxidizes H2O to Oxygen (a) Chlorine (b) Fluorine (c) Bromine (d) Iodine
24
Nov
Which of the following oxidizes H2O to Oxygen (a) Chlorine (b) Fluorine (c) Bromine (d) Iodine Which of the following oxidizes H2O to Oxygen (a) Chlorine (b) Fluorine (c) Bromine (d) Iodine November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Carbon has zero oxidation number in (a) CO (b) CH4 (c) CH2CL2 (d) CH3CL
24
Nov
Carbon has zero oxidation number in (a) CO (b) CH4 (c) CH2CL2 (d) CH3CL Carbon has zero oxidation number in (a) CO (b) CH4 (c) CH2CL2 (d) CH3CL November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which statement is false (a) Electronegativity of fluorine is maximum (b) Electron affinity of fluorine is maximum
24
Nov
Which statement is false (a) Electronegativity of fluorine is maximum (b) Electron affinity of fluorine is maximum Which statement is false (a) Electronegativity of fluorine is maximum (b) Electron affinity of fluorine is maximum November 24, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,