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Nickel (Z = 28) combines with a uninegative monodentate ligand X- to form a paramagnetic complex (NiX4) 2- . The number of unpaired electrons(s) in the nickel and geometry of this complex Nickel (Z = 28) combines with a uninegative monodentate ligand X- to form a paramagnetic complex (NiX4) 2- . The number of unpaired [...]

One mole of the complex compound Co(NH3)5Cl3, gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of AgNO3 solution to yield two moles gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with two moles of AgNO3 solution [...]

Which one of the following complexes is paramagnetic (a) (CoF6) 3+ (b) (Co(H2O)6) 3+ Which one of the following complexes is paramagnetic (a) (CoF6) 3+ (b) (Co(H2O)6) 3+ December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following molecules is not tetrahedral (a) (Pt(en)2) 2+ (b) (Ni (CO)4) Which of the following molecules is not tetrahedral (a) (Pt(en)2) 2+ (b) (Ni (CO)4) December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which complex compound obeys 18 electron rule (a) (V(CO)5) (b) (Fe(NH3)6) 2+ (c) (Ni(CO)6) Which complex compound obeys 18 electron rule (a) (V(CO)5) (b) (Fe(NH3)6) 2+ (c) (Ni(CO)6) December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

(Ni(CN)4)2-, (MnBr4)2- and (FeF6) 3- Geometry hybridisation and magnetic moment of the ions respectively are (MnBr4)2- and (FeF6) 3- Geometry hybridisation and magnetic (Ni(CN)4)2- December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is not true for metal carbonyls (a) The oxidation state of the metal in the carbonyls is zero Which of the following is not true for metal carbonyls (a) The oxidation state of the metal in the carbonyls is zero December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Which one of the following is wrongly matched (a) (Cu(NH3)4 2+ – square planar (b) (Ni(CO)4) – neutral ligand Which one of the following is wrongly matched (a) (Cu(NH3)4 2+ - square planar (b) (Ni(CO)4) - neutral ligand December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

pie-bonding is not present in (a) Grignard reagent / Tetramethyl lead (b) Dibenzene chromium pie-bonding is not present in (a) Grignard reagent / Tetramethyl lead (b) Dibenzene chromium December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which complex of Co 2+ will have the weakest crystal field splitting (a) (Co(CN)6)4- (b) (Co(Cl6)4- Which complex of Co 2+ will have the weakest crystal field splitting (a) (Co(CN)6)4- (b) (Co(Cl6)4- December 4, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,