Which among the following electronic configurations belong to main group elements?A. [Ne]3s1 B. [Ar]3d34s2C. [Kr]4d105s25p5 D. [Ar]3d104s1E. [Rn]5f06d27s2Choose the correct…ChemistryAnswer Main Group Electron Configurations Main group = elements whose valence shell involves only s or p subshells (Groups 1–2,...
Given below are two statements :Statement I: Like nitrogen that can form ammonia,arsenic can form arsine.Statement II: Antimony cannot form…ChemistryAnswer Group 15 Element Properties Group 15 Element Properties All the elements in Group 15 form hydrides of the general...
Which of the following are paramagnetic ?A. [NiCl4]2– B. Ni(CO)4C. [Ni(CN)4]2– D. [Ni(H2O)6]2+E. Ni (PPh3)4Choose the correct answer from the…ChemistryAnswer Ni²⁺ Complexes and Magnetism Ligand Field Effects on Ni2+ (d8) Complexes and Their Magnetism Cl− and H2O are weak-field...
Energy and radius of first Bohr orbit of He+ and Li2+are [Given RH = 2.18×10–18 J, a0 = 52.9 pm]ChemistryAnswer Hydrogen-like Ions Hydrogen-like Ions: Energy and Radius For hydrogen-like ions, the total energy and orbit radius are given by:...