The correct order of the wavelength of lightabsorbed by the following complexes is,A. [Co(NH3)6]3+ B. [Co(CN)6]3–C. [Cu(H2O)4]2+ D. [Ti(H2O)6]3+Choose the correct answer from the options givenbelow:
Answer Crystal Field Splitting Explanation body { font-family: "Cambria Math", serif; line-height: 1.8; padding: 20px; } .equation { font-style: italic; } Crystal Field Splitting (Δ0)
If the half-life (t1/2) for a first order reaction is1 minute, then the time required for 99.9%completion of the reaction is closet to:(1) 2 minutes (2) 4 minutes(3) 5 minutes (4) 10 minutes
Answer First Order Reaction Time Calculation body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } .equation { margin: 10px 0; } First Order Reaction Time Calcu
Consider the following compounds:KO2, H2O2 and H2SO4The oxidation states of the underlined elements inthem are, respectively
Answer Oxidation States in Compounds body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } .equation { margin: 10px 0; } Oxidation States in Compounds In K
Dalton’s Atomic theory could not explain which ofthe following?(1) Law of conservation of mass(2) Law of constant proportion(3) Law of multiple proportion(4) Law of gaseous volume
Answer Dalton's Atomic Theory body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } .equation { margin: 10px 0; } Dalton's Atomic Theory Dalton's theory succe
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 answer from the options givenbelow:
Answer Main Group Electron Configurations body { font-family: 'Cambria Math', serif; padding: 20px; line-height: 1.8; } .equation { margin: 10px 0; } Main group = elements whose valenc
Given below are two statements :Statement I: Like nitrogen that can form ammonia,arsenic can form arsine.Statement II: Antimony cannot form antimonypentoxide.In the light of the above statements, choose the mostappropriate answer from the options given below:
Answer Group 15 Element Properties body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } sub { vertical-align: sub; } strong { font-weight: bold; } Gro
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 options givenbelow:
Answer Ni²⁺ Complexes and Magnetism body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } sup { vertical-align: super; } sub { vertical-align: sub; } .com
Energy and radius of first Bohr orbit of He+ and Li2+are [Given RH = 2.18×10–18 J, a0 = 52.9 pm]
Answer Hydrogen-like Ions body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; } .math { font-style: italic; } sup { vertical-align: super; } sub { v