Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

The hydrogen bonds are encountered in HF , H2O , NH3 and HF2^- . The relative order of energies of hydrogen bonds is H2O NH3 and HF2^- . The relative order of energies of hydrogen bonds is The hydrogen bonds are encountered in HF December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

The ascending order of stability of the carbanion CH3(P), C6H5CH2(Q), (CH3)2CH (R) and H2C-CH=CH2(S) is (CH3)2CH (R) and H2C-CH=CH2(S) is C6H5CH2(Q) The ascending order of stability of the carbanion CH3(P) December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following hydrogen bonds are strongest in vapour phase (a) HF — HF (b) HF — HCL (c) HCL — HCL (d) HF — HI Which of the following hydrogen bonds are strongest in vapour phase (a) HF --- HF (b) HF --- HCL (c) HCL --- HCL (d) HF --- HI December [...]

The correct statement regarding electrophile is (a) Electrophile is a negatively charged species and can form a bond by accepting a pair of electrons from another electrophile (b) Electrophiles are generally The increasing order of stability of the following free radicles is (a) (CH3)2Cn < (CH3)3 C < (C6H5)2 CH < (C6H5)3 C December 9, [...]

The reason for expceptionally high boiling point of water is (a) Its high specific heat (b) Its high dielectric constant (c) Low ionization of water molecules (d) Hydrogen bonding in the molecules of water Intramolecular hydrogen bond is present in (a) Water (b) o - nitrophenol (c) p - niitrophenol December 9, 2020 Category: Uncategorised [...]

The presence of the chlorine atom on benzene ring makes the second substituent enter at a position (a) Ortho (b) Meta (c) Para The presence of the chlorine atom on benzene ring makes the second substituent enter at a position (a) Ortho (b) Meta (c) Para December 9, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

Which of the following is an electrophile (a) H2O (b) SO3 (c) NH3 (d) ROR Which of the following is an electrophile (a) H2O (b) SO3 (c) NH3 (d) ROR December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The boiling point of a compound is raised by (a) Intramolecular hydrogen bonding (b) Intermolecular hydrogen bonding (c) Covalent bonding (d) Ionic covalent The boiling point of a compound is raised by (a) Intramolecular hydrogen bonding (b) Intermolecular hydrogen bonding (c) Covalent bonding (d) Ionic covalent December 9, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

An aromatic compounds among other things should have a pie electron cloud containing electrons when n can’t be An aromatic compounds among other things should have a pie electron cloud containing electrons when n can't be December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is a polar compound (a) C2H6 (b) CCl4 (c) HCl (d) CH4 Which of the following is a polar compound (a) C2H6 (b) CCl4 (c) HCl (d) CH4 December 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,