BUMHS MDCAT 2025 Chemistry#Macromolecules#Nylon-6,6966Choose the best answerWhich monomer is used for synthesis of nylon 6,6? (BUMHS MDCAT 2025)Asobacoyl chlorideBmethylene diamineCheptane-1,7-dioic acidDhexamethylene diamine Like 0 Discuss 0Share
MDCAT Chemistry Past Paper 2023#Atomic Structure#Quantum Numbers967Choose the best answerWhich of the following has only one orientation in space in the magnetic field? (MDCAT 2023)Ap orbitalBs orbitalCd orbitalDf orbital Like 0 Discuss 0Share
LiquidsBoiling Point968Choose the best answerA liquid boils when:AIts vapour pressure equals the external pressureBIts vapour pressure is always less than atmospheric pressureCIts vapour pressure becomes zeroDIts intermolecular forces disappear completely Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hydrogen Spectrum969Choose the best answerWhat is produced when an electric discharge passes through molecular hydrogen?AOnly negative ionsBFree atomic hydrogen in excited statesCSolid hydrogen particlesDMulti-electron hydrogen atoms Like 0 Discuss 0Share
Industrial chemistry Industrial chemistry MCQS#Polymers970Choose the best answerWhy are synthetic adhesives often preferred when high durability and water resistance are needed?AMade only from plant materialsBBased on chemical polymersCAlways temporaryDSoluble in water Like 0 Discuss 0Share1