XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers6Choose the best answerFor n = 3, determine the number of subshells and total orbitals, respectively.A3 and 5B3 and 7C3 and 9D2 and 5 Like 0 Discuss 0Share
Atomic StructureQuantum Numbers7Choose the best answerFor n = 3, the possible values of the azimuthal quantum number ℓ are:A1, 2B0, 1, 2C1, 2, 3D−1, 0, 1 Like 0 Discuss 0Share
Atomic StructureQuantum Numbers8Choose the best answerWhich set of quantum numbers is valid for a 4d electron?An = 4, ℓ = 3, mℓ = +2, mₛ = +½Bn = 4, ℓ = 2, mℓ = +1, mₛ = 0Cn = 4, ℓ = 3, mℓ = −2, mₛ = +½Dn = 4, ℓ = 2, mℓ = +1, mₛ = −½ Like 0 Discuss 0Share
Atomic StructureQuantum Numbers9Choose the best answerFor an electron with n = 4 and mℓ = +2, which statement is NOT possible?Amₛ may be +½Bℓ may be 2Cℓ may be 3Dℓ may be 0 or 1 Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers10Choose the best answerCalculate the approximate wave number for the hydrogen transition n = 4 → n = 2.A1.09 × 10⁶ m⁻¹B2.06 × 10⁶ m⁻¹C8.46 × 10⁶ m⁻¹D3.28 × 10⁶ m⁻¹ Like 0 Discuss 0Share