AD Chemistry by shyam
AD Chemistry by shyam
  • Видео 71
  • Просмотров 8 021
3.4 g sample of H2O2 solution containing x % H2O2 by weight requires x mL of a KMnO4 solution for -
3.4 g sample of H2O2 solution containing x % H2O2 by weight requires x mL of a KMnO4 solution for complete oxidation under acidic conditions. The normality of KMnO4 solution is-
(a) 1 N (b) 2 N (c) 3 N (d) 0.5 N
Просмотров: 28

Видео

10 mL of a solution of H2O2 of 10 volume strength decolouries 100 mL of KMnO4 solution acidified-19:1210 mL of a solution of H2O2 of 10 volume strength decolouries 100 mL of KMnO4 solution acidified-
10 mL of a solution of H2O2 of 10 volume strength decolouries 100 mL of KMnO4 solution acidified-
Просмотров 1721 день назад
10 mL of a solution of H2O2 of 10 volume strength decolouries 100 mL of KMnO4 solution acidified with dil H2S04. The amount of KMnO4 in the given solution is (K = 39, Mn = 55) (a) 0.282 g (b) 0.564 g (c) 1.128 g (d) 0.155 g
In the following equation: What volume of 0.2 M Na2CrO4 solution is required just to react with 30-14:31In the following equation: What volume of 0.2 M Na2CrO4 solution is required just to react with 30-
In the following equation: What volume of 0.2 M Na2CrO4 solution is required just to react with 30-
Просмотров 2328 дней назад
In the following equation: CrO42- S2O32- OH-  [Cr(OH)4]-1 SO32- What volume of 0.2 M Na2CrO4 solution is required just to react with 30 mL of 0.2 M Na2S2O3 solution- (a) 40 mL (b) 80 mL (c) 20 mL (d) 60 mL
If 100 mL of acidified 2 N H2O2 is allowed to react with KMnO4 solution till there is a light tinge-25:11If 100 mL of acidified 2 N H2O2 is allowed to react with KMnO4 solution till there is a light tinge-
If 100 mL of acidified 2 N H2O2 is allowed to react with KMnO4 solution till there is a light tinge-
Просмотров 3028 дней назад
If 100 mL of acidified 2 N H2O2 is allowed to react with KMnO4 solution till there is a light tinge of purple colour, the volume of oxygen produced at S.T.P. is- (a) 2.24 L (b) 1.12 L (c) 3.36 L (d) 4.48 L
Volumetric strength of H2O2| Redox reaction| 34 g of H2O2 is present in 1120 mL of solution-31:10Volumetric strength of H2O2| Redox reaction| 34 g of H2O2 is present in 1120 mL of solution-
Volumetric strength of H2O2| Redox reaction| 34 g of H2O2 is present in 1120 mL of solution-
Просмотров 24Месяц назад
Volumetric strength of H2O2 Redox reaction Complete theory with question 34 g of H2O2 is present in 1120 mL of solution. This solution is called- (a) 10 vol solution (b) 20 vol solution (b) 34 vol solution (d) 32 vol solution by Abhishek Deval
What volume of 0.1 M KMnO4 in needed to oxidise 5 mg of ferrous oxalate in acidic medium-22:07What volume of 0.1 M KMnO4 in needed to oxidise 5 mg of ferrous oxalate in acidic medium-
What volume of 0.1 M KMnO4 in needed to oxidise 5 mg of ferrous oxalate in acidic medium-
Просмотров 44Месяц назад
What volume of 0.1 M KMnO4 in needed to oxidise 5 mg of ferrous oxalate in acidic medium (molecular weight of ferrous oxalate is 144) (a) 0.20 mL (b) 0.1 mL (c) 0.4 mL (d) 2.08 mL
4 mole of solution containing An+ requires 1.6 mole of MnO4- For the oxidation of An+ to AO3-15:574 mole of solution containing An+ requires 1.6 mole of MnO4- For the oxidation of An+ to AO3-
4 mole of solution containing An+ requires 1.6 mole of MnO4- For the oxidation of An+ to AO3-
Просмотров 29Месяц назад
4 mole of solution containing An requires 1.6 mole of MnO4- For the oxidation of An to AO3- in acidic medium. The value of n is - (a) 1 (b) 2 (c) 3 (d) 4
If 20 mL of 0.1 M K2Cr2O7 is required to titrate 10 mL of a liquid iron supplement, then the-21:38If 20 mL of 0.1 M K2Cr2O7 is required to titrate 10 mL of a liquid iron supplement, then the-
If 20 mL of 0.1 M K2Cr2O7 is required to titrate 10 mL of a liquid iron supplement, then the-
Просмотров 36Месяц назад
If 20 mL of 0.1 M K2Cr2O7 is required to titrate 10 mL of a liquid iron supplement, then the concentration of iron in the vitamin solution is- (a) 1.2 M (b) 2.4 M (c) 0.6 N (d) 1.56 M
The molarity of a solution obtained by mixing 750mL of 0.5 M HCl with 250 mL of 2 M HCl will be:7:38The molarity of a solution obtained by mixing 750mL of 0.5 M HCl with 250 mL of 2 M HCl will be:
The molarity of a solution obtained by mixing 750mL of 0.5 M HCl with 250 mL of 2 M HCl will be:
Просмотров 30Месяц назад
The molarity of a solution obtained by mixing 750mL of 0.5 M HCl with 250 mL of 2 M HCl will be: (a) 1.00 M (b) 1.75 M (c) 0.975 M (d) 0.875 M
PYQ JEE 2011 |Dissolving 120 g of urea (Mw =60) in 1000 g of water gave a solution of density-9:52PYQ JEE 2011 |Dissolving 120 g of urea (Mw =60) in 1000 g of water gave a solution of density-
PYQ JEE 2011 |Dissolving 120 g of urea (Mw =60) in 1000 g of water gave a solution of density-
Просмотров 39Месяц назад
PYQ JEE 2011 Dissolving 120 g of urea (Mw =60) in 1000 g of water gave a solution of density 1.15 g mL-1. The molarity of solution is: (a) 1.78 M (b) 2.00 M (c) 2.05 M (d) 2.22 M
Stoichiometry| mole mole relation | Unitary methode|Calculate the amount of calcium oxide required-11:31Stoichiometry| mole mole relation | Unitary methode|Calculate the amount of calcium oxide required-
Stoichiometry| mole mole relation | Unitary methode|Calculate the amount of calcium oxide required-
Просмотров 31Месяц назад
Stoichiometry mole mole relation Unitary methode Calculate the amount of calcium oxide required when it reacts with 852 g of P4O10.
Redox Reaction|How to Balance the reaction| ion electron methode|reaction of potassium dichromate-18:40Redox Reaction|How to Balance the reaction| ion electron methode|reaction of potassium dichromate-
Redox Reaction|How to Balance the reaction| ion electron methode|reaction of potassium dichromate-
Просмотров 110Месяц назад
Redox Reaction How to Balance the redox reaction ion electron methode Write the net ionic equation for the reaction of potassium dichromate(VI), K2Cr2O7 with sodium sulphite, Na2SO3, in an acid solution to give chromium(III) ion and the sulphate ion.
What is the ratio of the velocities of CH4 and O2 molecules so that they are associated with de Bro-6:38What is the ratio of the velocities of CH4 and O2 molecules so that they are associated with de Bro-
What is the ratio of the velocities of CH4 and O2 molecules so that they are associated with de Bro-
Просмотров 673 месяца назад
What is the ratio of the velocities of CH4 and O2 molecules so that they are associated with de Broglie waves of equal wavelength ? Doubt class discussion on Structure of Atom Chemistry question wise discussion If you have any doubt comment on this we will provide the video solution of your doubt
What is the total number of orbitals associated with the principal quantum number n =3 ?8:28What is the total number of orbitals associated with the principal quantum number n =3 ?
What is the total number of orbitals associated with the principal quantum number n =3 ?
Просмотров 273 месяца назад
What is the total number of orbitals associated with the principal quantum number n =3 ? Doubt class discussion on Structure of Atom Chemistry question wise discussion If you have any doubt comment on this we will provide the video solution of your doubt
What is the total spin and magnetic moment of an atom with atomic number 7?7:06What is the total spin and magnetic moment of an atom with atomic number 7?
What is the total spin and magnetic moment of an atom with atomic number 7?
Просмотров 403 месяца назад
What is the total spin and magnetic moment of an atom with atomic number 7?
What is the total number of orbitals and electrons for m = 0, if there are 30 protons in an atom?8:48What is the total number of orbitals and electrons for m = 0, if there are 30 protons in an atom?
What is the total number of orbitals and electrons for m = 0, if there are 30 protons in an atom?
Просмотров 523 месяца назад
What is the total number of orbitals and electrons for m = 0, if there are 30 protons in an atom?
The velocity of electron moving in 3rd orbit of He+ is V. The velocity of electron moving in-6:06The velocity of electron moving in 3rd orbit of He+ is V. The velocity of electron moving in-
The velocity of electron moving in 3rd orbit of He+ is V. The velocity of electron moving in-
Просмотров 1213 месяца назад
The velocity of electron moving in 3rd orbit of He is V. The velocity of electron moving in-
The difference between nth and (n+1)th Bohr radius of H atom is equal toits (n-1)th Bohr radius-8:41The difference between nth and (n+1)th Bohr radius of H atom is equal toits (n-1)th Bohr radius-
The difference between nth and (n+1)th Bohr radius of H atom is equal toits (n-1)th Bohr radius-
Просмотров 764 месяца назад
The difference between nth and (n 1)th Bohr radius of H atom is equal toits (n-1)th Bohr radius-
The ratio of the difference between the first and second Bohr orbit energies To that between the-8:13The ratio of the difference between the first and second Bohr orbit energies To that between the-
The ratio of the difference between the first and second Bohr orbit energies To that between the-
Просмотров 324 месяца назад
The ratio of the difference between the first and second Bohr orbit energies To that between the-
The normality of the solution obtained by mixing 100 ml of 0.2 M H2SO4 with 100 ml of 0.2 M NaOH is8:26The normality of the solution obtained by mixing 100 ml of 0.2 M H2SO4 with 100 ml of 0.2 M NaOH is
The normality of the solution obtained by mixing 100 ml of 0.2 M H2SO4 with 100 ml of 0.2 M NaOH is
Просмотров 1064 месяца назад
The normality of the solution obtained by mixing 100 ml of 0.2 M H2SO4 with 100 ml of 0.2 M NaOH is
A bulb emits light of wavelength 4500 Å. The bulb is rated as 150 W and 8% of the energy is emitted-8:10A bulb emits light of wavelength 4500 Å. The bulb is rated as 150 W and 8% of the energy is emitted-
A bulb emits light of wavelength 4500 Å. The bulb is rated as 150 W and 8% of the energy is emitted-
Просмотров 1074 месяца назад
A bulb emits light of wavelength 4500 Å. The bulb is rated as 150 W and 8% of the energy is emitted-
Calculate the number of photons emitted in 10 hours by a 60 W sodium lamp.( λ of photon = 5893 Å)7:34Calculate the number of photons emitted in 10 hours by a 60 W sodium lamp.( λ of photon = 5893 Å)
Calculate the number of photons emitted in 10 hours by a 60 W sodium lamp.( λ of photon = 5893 Å)
Просмотров 1534 месяца назад
Calculate the number of photons emitted in 10 hours by a 60 W sodium lamp.( λ of photon = 5893 Å)
A 100 Watt bulb emits monochromatic light of wavelength 400nm. Calculate the number of photons-8:27A 100 Watt bulb emits monochromatic light of wavelength 400nm. Calculate the number of photons-
A 100 Watt bulb emits monochromatic light of wavelength 400nm. Calculate the number of photons-
Просмотров 574 месяца назад
A 100 Watt bulb emits monochromatic light of wavelength 400nm. Calculate the number of photons-
The density of 1M solution of NaCl is 1.0585 g mL-1. The molality of the solution is-11:20The density of 1M solution of NaCl is 1.0585 g mL-1. The molality of the solution is-
The density of 1M solution of NaCl is 1.0585 g mL-1. The molality of the solution is-
Просмотров 474 месяца назад
The density of 1M solution of NaCl is 1.0585 g mL-1. The molality of the solution is-
NEET 2024 Question Paper/For the reaction 2A ⇌ B+C , Kc = 4 ×10-3 . At given time, the composition-4:23NEET 2024 Question Paper/For the reaction 2A ⇌ B+C , Kc = 4 ×10-3 . At given time, the composition-
NEET 2024 Question Paper/For the reaction 2A ⇌ B+C , Kc = 4 ×10-3 . At given time, the composition-
Просмотров 554 месяца назад
NEET 2024 Question Paper/For the reaction 2A ⇌ B C , Kc = 4 ×10-3 . At given time, the composition-
NEET 2024 Question Paper /In which of the following,Kp and Kc are NOT equal?(a)CO(g) + H2O(g) ⇌ CO2-6:29NEET 2024 Question Paper /In which of the following,Kp and Kc are NOT equal?(a)CO(g) + H2O(g) ⇌ CO2-
NEET 2024 Question Paper /In which of the following,Kp and Kc are NOT equal?(a)CO(g) + H2O(g) ⇌ CO2-
Просмотров 424 месяца назад
NEET 2024 Question Paper /In which of the following,Kp and Kc are NOT equal?(a)CO(g) H2O(g) ⇌ CO2-
The weight of 1×1022 molecules of CuSO4.5H2O is:(a) 4.14 g (b) 5.14 g (c) 6.14 g (d) 7.14g7:13The weight of 1×1022 molecules of CuSO4.5H2O is:(a) 4.14 g (b) 5.14 g (c) 6.14 g (d) 7.14g
The weight of 1×1022 molecules of CuSO4.5H2O is:(a) 4.14 g (b) 5.14 g (c) 6.14 g (d) 7.14g
Просмотров 1364 месяца назад
The weight of 1×1022 molecules of CuSO4.5H2O is:(a) 4.14 g (b) 5.14 g (c) 6.14 g (d) 7.14g
Consider the ionization of H2SO4:The total number of ions furnished by 100 mL of 0.1 M H2SO4 will be13:36Consider the ionization of H2SO4:The total number of ions furnished by 100 mL of 0.1 M H2SO4 will be
Consider the ionization of H2SO4:The total number of ions furnished by 100 mL of 0.1 M H2SO4 will be
Просмотров 514 месяца назад
Consider the ionization of H2SO4:The total number of ions furnished by 100 mL of 0.1 M H2SO4 will be
JEE Advanced 2024 | Chemistry Discussion|A closed vessel contains 10 g of an ideal gas X at 300 K-10:12JEE Advanced 2024 | Chemistry Discussion|A closed vessel contains 10 g of an ideal gas X at 300 K-
JEE Advanced 2024 | Chemistry Discussion|A closed vessel contains 10 g of an ideal gas X at 300 K-
Просмотров 1114 месяца назад
JEE Advanced 2024 | Chemistry Discussion|A closed vessel contains 10 g of an ideal gas X at 300 K-
Normality one shot class 11-Calculate the normality and molarity of the following(a) 0.74 g of Ca-20:56Normality one shot class 11-Calculate the normality and molarity of the following(a) 0.74 g of Ca-
Normality one shot class 11-Calculate the normality and molarity of the following(a) 0.74 g of Ca-
Просмотров 584 месяца назад
Normality one shot class 11-Calculate the normality and molarity of the following(a) 0.74 g of Ca-

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