SINDH MDCAT 2018 Chemistry#Activation Energy#Chemical Kinetics26Choose the best answerThe reaction 2CO + O₂ → 2CO₂ proceeds slower because of activation energy of CO. (Sindh MDCAT 2018)AequilibriumBconstantClowDhigh Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Macromolecules#Polymers27Choose the best answerThe transparent plastic used to make combs and hair brushes is called: (Sindh MDCAT 2018)APVABPVCCBakeliteDPerspex Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Acid-Base Indicators#Chemical Equilibrium28Choose the best answerMethyl orange is ________ in acidic solutions. (Sindh MDCAT 2018)AyellowBpinkCorangeDred Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Benzene & Aromatic Compounds#Orientation Effect29Choose the best answerWhich one of the following is NOT a meta directing group? (Sindh MDCAT 2018)ACOOHBSO₃HCCHODOH Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Electrochemistry#Oxidation Number30Choose the best answerIn which of the following nitrogen compounds, N has the highest oxidation state? (Sindh MDCAT 2018)ANH₂OHBN₂H₄CHNO₃DNH₃ Like 0 Discuss 0Share