Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
One mole of calcium phosphide on reaction with excess water gives (a) One mole of phosphine (b) Two moles of phosphoric acid
27
Nov
One mole of calcium phosphide on reaction with excess water gives (a) One mole of phosphine (b) Two moles of phosphoric acid One mole of calcium phosphide on reaction with excess water gives (a) One mole of phosphine (b) Two moles of phosphoric acid November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The bleaching action of bleaching powder is due to the formation of (a) CaCl2 (b) CaSO4 (c) HClO (d) Ca(ClO3)2
27
Nov
The bleaching action of bleaching powder is due to the formation of (a) CaCl2 (b) CaSO4 (c) HClO (d) Ca(ClO3)2 The bleaching action of bleaching powder is due to the formation of (a) CaCl2 (b) CaSO4 (c) HClO (d) Ca(ClO3)2 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Sulphur on boiling with NaOH solution gives (a) Na2S2O3 + NaHSO3 (b) Na2S2O3 + Na2S
27
Nov
Sulphur on boiling with NaOH solution gives (a) Na2S2O3 + NaHSO3 (b) Na2S2O3 + Na2S Sulphur on boiling with NaOH solution gives (a) Na2S2O3 + NaHSO3 (b) Na2S2O3 + Na2S November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assertion : The radius of the first orbit of hydrogen atom is 0.529 A. Reason : Radius of each circular orbit (rn ) = 0.529 A (n^2 /z ) , where n = 1, 2, 3 and Z = atomic number.
27
Nov
Assertion : The radius of the first orbit of hydrogen atom is 0.529 A. Reason : Radius of each circular orbit (rn ) = 0.529 A (n^2 /z ) , where n = 1, 2, 3 and Z = atomic number. 2 3 and Z = atomic number. Assertion : The radius of the first [...]
Ammonia, on reaction with hypochlorite anion, can form (a) NO (b) NH4Cl (c) N2H4 (d) HNO2
27
Nov
Ammonia, on reaction with hypochlorite anion, can form (a) NO (b) NH4Cl (c) N2H4 (d) HNO2 Ammonia can form (a) NO (b) NH4Cl (c) N2H4 (d) HNO2 on reaction with hypochlorite anion November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In compounds of type ECl3, where E = B, P, As or Bi, the angles Cl-E-Cl for different E are in the order
27
Nov
In compounds of type ECl3, where E = B, P, As or Bi, the angles Cl-E-Cl for different E are in the order As or Bi In compounds of type ECl3 p the angles Cl-E-Cl for different E are in the order where E = B November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Assertion : Thomson’s atomic model is known as ‘raisin pudding ‘ model. Reason ” The atom is visualized as a pudding of positive charge with electrons (raisins ) embedded in it.
27
Nov
Assertion : Thomson’s atomic model is known as ‘raisin pudding ‘ model. Reason ” The atom is visualized as a pudding of positive charge with electrons (raisins ) embedded in it. Assertion : Thomson's atomic model is known as 'raisin pudding ' model. Reason " The atom is visualized as a pudding of positive charge [...]
Assertion : splitting of the spectral lines in the presence of magnetic field is known as stark effect . Reason : Line spectrum is simplest for hydrogen atom.
27
Nov
Assertion : splitting of the spectral lines in the presence of magnetic field is known as stark effect . Reason : Line spectrum is simplest for hydrogen atom. Assertion : splitting of the spectral lines in the presence of magnetic field is known as stark effect . Reason : Line spectrum is simplest for hydrogen [...]
Assertion : Absorption spectrium consists of some bright lines seperated by dark spaces. Reason : Emission spectrum consists of dark lines.
27
Nov
Assertion : Absorption spectrium consists of some bright lines seperated by dark spaces. Reason : Emission spectrum consists of dark lines. 5 Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum the [...]
Ammonium dichromate on heating gives (a) Chromium oxide and ammonia (b) Chromic acid and nitrogen
27
Nov
Ammonium dichromate on heating gives (a) Chromium oxide and ammonia (b) Chromic acid and nitrogen Ammonium dichromate on heating gives (a) Chromium oxide and ammonia (b) Chromic acid and nitrogen November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,