Sindh MDCAT 2020 Chemistry#Atomic Structure#Electronic Configuration3056Choose the best answerElectronic configuration of chromium is: (Sindh MDCAT 2020)A[Ar] 3d⁴ 4s²B[Ar] 3d⁵ 4s²C[Ar] 3d⁵ 4s¹D[Ar] 3d⁶ 4s² Like 0 Discuss 0Share
KMU MDCAT 2024 Chemistry#Alcohols#Alcohols and Phenols3057Choose the best answerOxidation of secondary alcohol gives (KMU MDCAT 2024)ACarboxylic acidBEtherCKetoneDPhenol Like 0 Discuss 0Share
Alcohols and PhenolsLucas Test3058Choose the best answerLucas test is mainly used to distinguish:AAldehydes and ketonesBPrimary, secondary and tertiary alcoholsCAlkenes and alkynesDPhenols and alcohols Like 0 Discuss 0Share
Chemical BondingSigma and Pi Bonds3059Choose the best answerHead-on overlap of two p orbitals produces a:Aπ bondBIonic bondCσ bondDMetallic bond Like 0 Discuss 0Share
Atomic StructureBohr Radius3060Choose the best answerThe ratio of radii of the second and first Bohr orbits of hydrogen is:A2 : 1B4 : 1C3 : 1D5 : 1 Like 0 Discuss 0Share