Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A sample of phosphorus trichloride (PCL3 ) contains 1.4 moles of the substance . How many atoms are there in the sample
22
Nov
A sample of phosphorus trichloride (PCL3 ) contains 1.4 moles of the substance . How many atoms are there in the sample A sample of phosphorus trichloride (PCL3 ) contains 1.4 moles of the substance . How many atoms are there in the sample November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which of the following tendencies remains unchanged on going down in the nitrogen family (Group – V A) (a) Highest oxidation state
22
Nov
Which of the following tendencies remains unchanged on going down in the nitrogen family (Group – V A) (a) Highest oxidation state Which of the following tendencies remains unchanged on going down in the nitrogen family (Group - V A) (a) Highest oxidation state November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
In an experiment , 4 g of M2Ox oxide was reduced to 2.8 g of the metal . If the atomic mass of the metal is 56 g/mol, the number of O atoms in the oxide is
22
Nov
In an experiment , 4 g of M2Ox oxide was reduced to 2.8 g of the metal . If the atomic mass of the metal is 56 g/mol, the number of O atoms in the oxide is 4 g of M2Ox oxide was reduced to 2.8 g of the metal . If the atomic mass [...]
Oxidation state of +1 for phosphorus is found in (a) H3PO3 (b) H3PO4 (c) H3PO2 (d) H4P2O7
22
Nov
Oxidation state of +1 for phosphorus is found in (a) H3PO3 (b) H3PO4 (c) H3PO2 (d) H4P2O7 Oxidation state of +1 for phosphorus is found in (a) H3PO3 (b) H3PO4 (c) H3PO2 (d) H4P2O7 November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In which compound, the oxidation state of nitrogen is (a)NO (b) N2O (c) NH2OH (d) N2H4
22
Nov
In which compound, the oxidation state of nitrogen is (a)NO (b) N2O (c) NH2OH (d) N2H4 In which compound the oxidation state of nitrogen is (a)NO (b) N2O (c) NH2OH (d) N2H4 November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If 1 ml of water contains 20 drops . Then no. of molecules in a drop of water is
22
Nov
If 1 ml of water contains 20 drops . Then no. of molecules in a drop of water is If 1 ml of water contains 20 drops . Then no. of molecules in a drop of water is November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Phosphine is not obtained by the reaction (a) White P is heated with NaOH (b) Red P is heated with NaOH
22
Nov
Phosphine is not obtained by the reaction (a) White P is heated with NaOH (b) Red P is heated with NaOH Phosphine is not obtained by the reaction (a) White P is heated with NaOH (b) Red P is heated with NaOH November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]
Number of atoms of He in 100 amu of He (atomic wt. of He is 4 )are (a) 25 (b) 100 (c) 50 (d) 100 x 6 x 10^-23
22
Nov
Number of atoms of He in 100 amu of He (atomic wt. of He is 4 )are (a) 25 (b) 100 (c) 50 (d) 100 x 6 x 10^-23 Number of atoms of He in 100 amu of He (atomic wt. of He is 4 )are (a) 25 (b) 100 (c) 50 (d) 100 x [...]
What type of structure does (NPCl2)4 have (a) Linear (b) Hexagonal (c) Cyclic (d) Polymeric
22
Nov
What type of structure does (NPCl2)4 have (a) Linear (b) Hexagonal (c) Cyclic (d) Polymeric What type of structure does (NPCl2)4 have (a) Linear (b) Hexagonal (c) Cyclic (d) Polymeric November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The molarity of orthophoshoric acid having purity of 70% by weight and specific gravity 1.54 would be
22
Nov
The molarity of orthophoshoric acid having purity of 70% by weight and specific gravity 1.54 would be The molarity of orthophoshoric acid having purity of 70% by weight and specific gravity 1.54 would be November 22, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,