Sindh MDCAT 2020 Chemistry#Nomenclature of Organic Compounds#Organic Nomenclature771Choose the best answerA cyclohexanone ring has methyl groups at carbon 2 and carbon 6. What is its IUPAC name? (Sindh MDCAT 2020)A2-Methylhexan-3-oneB2,6-Dimethylcyclohexan-1-oneC3-Methylcyclohexan-1-oneD4-Methylhexan-3-one Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Gases#Ideal Gas Equation772Choose the best answerValue of R gas constant in J·mol⁻¹·K⁻¹ is:A8.314B62.4C0.821D62400 Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Macromolecules#Polymers773Choose the best answerThe transparent plastic used to make combs and hair brushes is called: (Sindh MDCAT 2018)APVABPVCCBakeliteDPerspex Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Rydberg Constant774Choose the best answerWhat is the approximate value of the Rydberg constant in cm⁻¹?A109678 cm⁻¹B1.09678 × 10⁷ cm⁻¹C2.18 × 10⁻¹⁸ cm⁻¹D0.529 cm⁻¹ Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Auxochromes775Choose the best answerWhich group acts as an auxochrome?A–N=N–B–NO₂C–OHD–C=O Like 0 Discuss 0Share