Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Assertion : In crystal lattice, the size of the cation is larger in a tetrahedral hole than in an Octahedral hole. Reason : The cations occupy more space than anions in crystal packing.
17
Dec
Assertion : In crystal lattice, the size of the cation is larger in a tetrahedral hole than in an Octahedral hole. Reason : The cations occupy more space than anions in crystal packing. Assertion : In crystal lattice the size of the cation is larger in a tetrahedral hole than in an Octahedral hole. Reason [...]
Radius ration of an ionic compound is 0.93. The structure of the above ionic compound is of
17
Dec
Radius ration of an ionic compound is 0.93. The structure of the above ionic compound is of Radius ration of an ionic compound is 0.93. The structure of the above ionic compound is of December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
An example of a non – stoichiometric compound is (a) AL2O3 (b) Fe3O4 (c) NiO2 (d) PbO
17
Dec
An example of a non – stoichiometric compound is (a) AL2O3 (b) Fe3O4 (c) NiO2 (d) PbO An example of a non - stoichiometric compound is (a) AL2O3 (b) Fe3O4 (c) NiO2 (d) PbO December 17, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The ratio of carionic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordintaion number is (a) 6 (b) 8 (c) 1 (d) 4
17
Dec
The ratio of carionic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordintaion number is (a) 6 (b) 8 (c) 1 (d) 4 The ratio of carionic radius to anionic radius in an ionic crystal is greater than 0.732. Its coordintaion number is (a) 6 (b) 8 (c) 1 (d) [...]
The unit cell of a binary compound of A and B metals has a ccp structure with A atoms occupying the corners and B atoms occupying the centres of each faces of the cubic unit cell. If during the crystallisation of this alloy, in the unit cell two A atoms are missed, the overall composition per unit cell is :
17
Dec
The unit cell of a binary compound of A and B metals has a ccp structure with A atoms occupying the corners and B atoms occupying the centres of each faces of the cubic unit cell. If during the crystallisation of this alloy, in the unit cell two A atoms are missed, the overall composition [...]
Which of the following statements is not true about NaCL structure (a) Cl^- ions are in fcc arrangement (b) Na^+ ions has coodination number 4
17
Dec
Which of the following statements is not true about NaCL structure (a) Cl^- ions are in fcc arrangement (b) Na^+ ions has coodination number 4 Which of the following statements is not true about NaCL structure (a) Cl^- ions are in fcc arrangement (b) Na^+ ions has coodination number 4 December 17, 2020 Category: Uncategorised [...]
Which of the following statements is not correct (a) The units of surface tension are dynes/cm (b) The unit of viscosity coefficient of a liquid is poise (c) CsCl crystallizes in body centred cubic type of lattice (d) The coordintaion number of S^2- in ZnS is 6
17
Dec
Which of the following statements is not correct (a) The units of surface tension are dynes/cm (b) The unit of viscosity coefficient of a liquid is poise (c) CsCl crystallizes in body centred cubic type of lattice (d) The coordintaion number of S^2- in ZnS is 6 Co-ordination number of copper (Cu) is (a) 1 [...]
If the radius ratio is in the range of 0.414 – 0.732, then the coordintaion number will be (a) 2 (b) 4 (c) 6 (d) 8
17
Dec
If the radius ratio is in the range of 0.414 – 0.732, then the coordintaion number will be (a) 2 (b) 4 (c) 6 (d) 8 If the radius ratio is in the range of 0.414 - 0.732 then the coordintaion number will be (a) 2 (b) 4 (c) 6 (d) 8 December 17, 2020 [...]
In CsCL structure , the coordination number of Cs^+ is (a) Equal to that of Cl^- , that is 6 (b) Equal to that of Cl^- , that is 8
17
Dec
In CsCL structure , the coordination number of Cs^+ is (a) Equal to that of Cl^- , that is 6 (b) Equal to that of Cl^- , that is 8 In CsCL structure that is 6 (b) Equal to that of Cl^- that is 8 the coordination number of Cs^+ is (a) Equal to that [...]
In the calcium fluoride structure the co-odination number of the cation and anions are respectively (a) 6 , 6 (b) 8, 4 (c) 4, 4 (d) 4, 8
17
Dec
In the calcium fluoride structure the co-odination number of the cation and anions are respectively (a) 6 , 6 (b) 8, 4 (c) 4, 4 (d) 4, 8 +4 (c) +4 4 (d) 4 6 (b) 8 8 In the calcium fluoride structure the co-odination number of the cation and anions are respectively (a) 6 [...]