Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Which of the following are Lewis acids (a) AlCL3 and SiCL4 (b) PH3 and SiCL4 (c) BCL3 and ALCL3 (d) PH3 and BCL3
15
Dec
Which of the following are Lewis acids (a) AlCL3 and SiCL4 (b) PH3 and SiCL4 (c) BCL3 and ALCL3 (d) PH3 and BCL3 Which of the following are Lewis acids (a) ALCL3 and SiCL4 (b) PH3 and SiCL4 (c) BCL3 and ALCL3 (d) PH3 and BCL3 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
Which of the following species is not paramagnetic (a) CO (b) O2 (c) B2 (d) NO
15
Dec
Which of the following species is not paramagnetic (a) CO (b) O2 (c) B2 (d) NO Which of the following species is not paramagnetic (a) CO (b) O2 (c) B2 (d) NO December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is
15
Dec
The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is The intermolecular interaction that is dependent on the inverse cube of distance between the molecules is December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Assuming 2s – 2p mixing is NOT operative , the paramagnetic species among the following is (a) Be2 (b) B2 (c) C2 (d) N2
15
Dec
Assuming 2s – 2p mixing is NOT operative , the paramagnetic species among the following is (a) Be2 (b) B2 (c) C2 (d) N2 Assuming 2s - 2p mixing is NOT operative the paramagnetic species among the following is (a) Be2 (b) B2 (c) C2 (d) N2 December 15, 2020 Category: Uncategorised (JEE Advanced Physics [...]
Which of the following properties is not shown by NO (a) It is a diamagnetic in gaseous state (b) It is a neutral oxide (c) It combines with oxygen to form nitrogen dioxide (d) It’s bond order is 2.5
15
Dec
Which of the following properties is not shown by NO (a) It is a diamagnetic in gaseous state (b) It is a neutral oxide (c) It combines with oxygen to form nitrogen dioxide (d) It’s bond order is 2.5 Which of the following properties is not shown by NO (a) It is a diamagnetic in [...]
Stability of species Li2 , Li2^- and Li2^+ increases in the order of (a) Li2 < Li2^+ < Li2^- (b) Li2^- < Li2^+ < Li2 (c) Li2 < Li2^- < Li2^+ (d) Li2^- < Li2< Li2^+
15
Dec
Stability of species Li2 , Li2^- and Li2^+ increases in the order of (a) Li2 < Li2^+ < Li2^- (b) Li2^- < Li2^+ < Li2 (c) Li2 < Li2^- < Li2^+ (d) Li2^- < Li2< Li2^+ Li2^- and Li2^+ increases in the order of (a) Li2 < Li2^+ < Li2^- (b) Li2^- < Li2^+ < [...]
Molecules of benzoic acid, (C6H5COOH) dimerise in benzene. ‘w’ g of the acid dissolved in 30 g of benzene point equal to 2K. If the percentage association of the acid to form dimer in the solution is 80, then w is : (Given that Kf = 5 Kg/mol Molar mass of benzoic acid = 122 g/mol )
15
Dec
Molecules of benzoic acid, (C6H5COOH) dimerise in benzene. ‘w’ g of the acid dissolved in 30 g of benzene point equal to 2K. If the percentage association of the acid to form dimer in the solution is 80, then w is : (Given that Kf = 5 Kg/mol Molar mass of benzoic acid = 122 [...]
The vapour pressures of pure liquids A and B are 400 and 600 mm Hg respectively at 298 K. On mixing the two liquids, the sum of their initial volumes is equal to the volume of the final mixture. The mole fraction of liquid B is 0.5 in the mixture. The vapour pressure of the final solution, the mole fractions of components A and B in vapour phase, respectively are :
15
Dec
The vapour pressures of pure liquids A and B are 400 and 600 mm Hg respectively at 298 K. On mixing the two liquids, the sum of their initial volumes is equal to the volume of the final mixture. The mole fraction of liquid B is 0.5 in the mixture. The vapour pressure of the [...]
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respectively are ,
the mole fractions of components A and B in vapour phase ,
the sum of their initial volumes is equal to the volume of the final mixture. The mole fraction of liquid B is 0.5 in the mixture. The vapour pressure of the final solution ,
The vapour pressures of pure liquids A and B are 400 and 600 mm Hg respectively at 298 K. On mixing the two liquids ,
Assuming that Hund’s rule is violated , the bond order and magnetic nature of the diatomic molecule B2 is
15
Dec
Assuming that Hund’s rule is violated , the bond order and magnetic nature of the diatomic molecule B2 is Assuming that Hund's rule is violated the bond order and magnetic nature of the diatomic molecule B2 is December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The species having pyramidal shape is (a) SO3 (b) BrF3 (c) SiO3^2- (d) OSF2
15
Dec
The species having pyramidal shape is (a) SO3 (b) BrF3 (c) SiO3^2- (d) OSF2 The species having pyramidal shape is (a) SO3 (b) BrF3 (c) SiO3^2- (d) OSF2 December 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,