Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these
26
Nov
Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these Ratio of mass of proton and electron is (a) Infinite (b) 1.8 x 10^3 (c) 1.8 (d) None of these November 26, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Two bulbs A and B contains 16 g O2 and 16 g O3, respectively. which of the statements are true
25
Nov
Two bulbs A and B contains 16 g O2 and 16 g O3, respectively. which of the statements are true respectively. which of the statements are true Two bulbs A and B contains 16 g O2 and 16 g O3 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Dichromate ion in acidic medium oxidizes stannous ion as xSn^2 +yCr2o7^2- +zH^+ gives aSn^4+ + bCr^3+ + cH2O
25
Nov
Dichromate ion in acidic medium oxidizes stannous ion as xSn^2 +yCr2o7^2- +zH^+ gives aSn^4+ + bCr^3+ + cH2O Dichromate ion in acidic medium oxidizes stannous ion as xSn^2 +yCr2o7^2- +zH^+ gives aSn^4+ + bCr^3+ + cH2O November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A sample of H2O2 solution labbled as “28 volume ” has density of 26.5 g/L. Mark the correct options representing concentration of same solution in other units
25
Nov
A sample of H2O2 solution labbled as “28 volume ” has density of 26.5 g/L. Mark the correct options representing concentration of same solution in other units A sample of H2O2 solution labbled as "28 volume " has density of 26.5 g/L. Mark the correct options representing concentration of same solution in other units November [...]
Which of the following reactions does not involve oxidation reduction
25
Nov
Which of the following reactions does not involve oxidation reduction Which of the following reactions does not involve oxidation reduction November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of teh following is /are disproportionation redox changes (a) (NH4) 2 Cr2O7 gives N2 +Cr2O3 +4H2O (b) 5H2O2 +2CLO2 +2OH gives 2Cl +5O2 +6H2O
25
Nov
Which of teh following is /are disproportionation redox changes (a) (NH4) 2 Cr2O7 gives N2 +Cr2O3 +4H2O (b) 5H2O2 +2CLO2 +2OH gives 2Cl +5O2 +6H2O Which of teh following is /are disproportionation redox changes (a) (NH4) 2 Cr2O7 gives N2 +Cr2O3 +4H2O (b) 5H2O2 +2CLO2 +2OH gives 2Cl +5O2 +6H2O November 25, 2020 Category: Uncategorised [...]
No reactions occurs in which of the following equations (a) I +Fe gives (b) F2 +2NaCl gives (c) CL2 +2NaF Gives (d) I2 +2NaBr gives
25
Nov
No reactions occurs in which of the following equations (a) I +Fe gives (b) F2 +2NaCl gives (c) CL2 +2NaF Gives (d) I2 +2NaBr gives No reactions occurs in which of the following equations (a) I +Fe gives (b) F2 +2NaCl gives (c) CL2 +2NaF Gives (d) I2 +2NaBr gives November 25, 2020 Category: Uncategorised [...]
For the reaction I^- + CLO3^- H2SO4 gives CL^- +HSO4^- +I2 The correct statements in teh balanced equation is /are
25
Nov
For the reaction I^- + CLO3^- H2SO4 gives CL^- +HSO4^- +I2 The correct statements in teh balanced equation is /are For the reaction I^- + CLO3^- H2SO4 gives CL^- +HSO4^- +I2 The correct statements in teh balanced equation is /are November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
What volume of 90% alcohol by weight (d = 0.8g/ml ) of ethanol must be used to prepare 40 mL of 10% alcohol by weight (d = 0.9g/ml)
25
Nov
What volume of 90% alcohol by weight (d = 0.8g/ml ) of ethanol must be used to prepare 40 mL of 10% alcohol by weight (d = 0.9g/ml) What volume of 90% alcohol by weight (d = 0.8g/ml ) of ethanol must be used to prepare 40 mL of 10% alcohol by weight (d = [...]
Reduction of the metal centre in aqueous permaganate ion involves
25
Nov
Reduction of the metal centre in aqueous permaganate ion involves Reduction of the metal centre in aqueous permaganate ion involves November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,