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

Both dative and covalent bond is present in (a) BF3.NH3 (b) CH2Cl2 (c) C2H4 (d) CH3NH2 Both dative and covalent bond is present in (a) BF3.NH3 (b) CH2Cl2 (c) C2H4 (d) CH3NH2 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Co – ordinate bond is absent in (a) BH4 (b) CO3^-2 (c) H3O ^+ (d) NH4 Co - ordinate bond is absent in (a) BH4 (b) CO3^-2 (c) H3O ^+ (d) NH4 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The bonds in K4 [ Fe (CN)6 ] are (a) All ionic (b) All covalent (c) Ionic and covalent (d) Ionic , covalent and co – ordinate covalent covalent and co - ordinate covalent The bonds in K4 [ Fe (CN)6 ] are (a) All ionic (b) All covalent (c) Ionic and covalent (d) Ionic [...]

An elements is in M 3+ form. Its electronic configuration is (Ar) 3d1 the ion is (a) Ti 3+ (b) Ti 4+ (c) Ca 2+ (d) Sc + An elements is in M 3+ form. Its electronic configuration is (Ar) 3d1 the ion is (a) Ti 3+ (b) Ti 4+ (c) Ca 2+ (d) Sc [...]

Mn ++ can be converted into Mn 7+ by reacting with (a) SO2 (b) Cl2 (c) PbO2 (d) SnCl2 Mn ++ can be converted into Mn 7+ by reacting with (a) SO2 (b) Cl2 (c) PbO2 (d) SnCl2 December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Sulphuric acid provides an example of (a) Co – ordinate bonds (b) Non – covalent compound (c) Covalent and co – ordinate bond (d) Non – covalent ion Sulphuric acid provides an example of (a) Co - ordinate bonds (b) Non - covalent compound (c) Covalent and co - ordinate bond (d) Non - covalent [...]

Irregular trend in the standard reduction potential value of first row transition elements is due to (a) Regular variation of first and second ionisation enthalpies Irregular trend in the standard reduction potential value of first row transition elements is due to (a) Regular variation of first and second ionisation enthalpies December 2, 2020 Category: Uncategorised [...]

The compound containing co – ordinate bond is (a) O3 (b) SO3 (c) H2SO4 (d) All of these The compound containing co - ordinate bond is (a) O3 (b) SO3 (c) H2SO4 (d) All of these December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

The atomic number of vanadium (V), chromium (Cr), manganese (Mn) and iron (Fe) are respectively 23, 24, 25 and 26 which one of these may be expected to have the highest second ionization enthalpy 24 25 and 26 which one of these may be expected to have the highest second ionization enthalpy chromium (Cr) manganese [...]

Arrange Ce +3 , La +3 , Pm+3 and Yb +3 in increasing order of their ionic radii Arrange Ce +3 La 3+ Pm+3 and Yb +3 in increasing order of their ionic radii December 2, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,