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

Aryl halide are less reactive towards nucleophilic substitution reaction as compared to alkyl halide due to (a) The formation of less stable carbonium ion (b) Resonance stablization Aryl halide are less reactive towards nucleophilic substitution reaction as compared to alkyl halide due to (a) The formation of less stable carbonium ion (b) Resonance stablization February [...]

Arrange the following bonds according to their average bond energies in descending order C-Cl, C-Br, C-F, C-I Arrange the following bonds according to their average bond energies in descending order C-Cl C-Br C-F C-I February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

For the following reactions where ks and ke are, respectively, the rate constants for the substitution and elimination, and mu = ks/ke, the correct options is and mu = ks/ke For the following reactions where ks and ke are respectively the correct options is the rate constants for the substitution and elimination February 9, 2021 [...]

1-methyl ethylene oxide when treated with an excess of HBr produces 1-methyl ethylene oxide when treated with an excess of HBr produces February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The left A solution of m-chloroaniline m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The left February 9, 2021 [...]

Which one of the following is likely to give a precipitate with AgNO3 solution (a) (CH3)3CCl (b) CHCl3 (c) CH2 = CH – Cl (d) CCl4 Which one of the following is likely to give a precipitate with AgNO3 solution (a) (CH3)3CCl (b) CHCl3 (c) CH2 = CH - Cl (d) CCl4 February 9, 2021 [...]

The packing efficiency of the two dimensional square unit cell shown below is (a) 39.27% (b) 68.02% (c) 74.05% (d) 78.54% The packing efficiency of the two dimensional square unit cell shown below is (a) 39.27% (b) 68.02% (c) 74.05% (d) 78.54% February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Increasing order of reactivity of the following compounds for SN 1 substitution is (a) (B) < (C) < (D) < (A) (b) (A ) < (B) < (D) < (C) Increasing order of reactivity of the following compounds for SN 1 substitution is (a) (B) < (C) < (D) < (A) (b) (A ) < [...]

Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product (a) F3C – CH = CH2 (b) Cl – CH = CH2 (c) CH3O – CH =CH2 Which one of the following alkenes when treated with HCl yields majorly an anti Markovnikov product (a) F3C - CH = CH2 [...]

In which of the following crystals alternate tetrahedral voids are occupied. (a) NaCl (b) ZnS (c) CaF2 (d) Na2O In which of the following crystals alternate tetrahedral voids are occupied. (a) NaCl (b) ZnS (c) CaF2 (d) Na2O February 9, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,