XIIMDCAT Chemistry Test#Macromolecules#Polymers166Choose the best answerWhich pair consists entirely of condensation polymers?APVC and PANBNylon and PVACBakelite and TeryleneDPE and PP Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistrySources of Aromatic Compounds167Choose the best answerWhich pair is an important source of aromatic compounds?ACoal and natural gasBCoke and coal gasCMarsh gas and water gasDCoal tar and petroleum Like 0 Discuss 0Share
Aldehydes and KetonesAldol Condensation168Choose the best answerAldol condensation occurs in aldehydes or ketones containing:AOnly a carbonyl groupBAt least one α-hydrogen atomCA phenyl groupDTwo carbonyl groups Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#First Law of Thermodynamics#Thermochemistry & Thermodynamics169Choose the best answerIf 100 kJ of heat is absorbed by the system and 40 kJ of work is done on the system what is the change of internal energy?A-60 kJB+60 kJC-140 kJD+140 kJ Like 0 Discuss 0Share
MDCAT Chemistry Past Papers 2024Sindh MDCAT Chemistry Past Paper 2024#Fundamental Principles of Organic Chemistry#Wöhler's Synthesis170Choose the best answerUrea was first synthesized by Wohler from an inorganic material named:AAmmonium bicarbonateBAmmonium nitrateCAmmonium oxalateDAmmonium cyanate Like 0 Discuss 0Share