Sindh MDCAT 2021 Chemistry#Colours of Transition Compounds#Transition Elements36Choose the best answerThis imparts green colour to glass:ACr₂O₃BCuOCCoODMnO₂ Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Electrochemistry#Oxidation Number37Choose the best answerOxidation state of oxygen in oxides is:A-2B+2C-1/2D-1 Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Benzene & Aromatic Compounds#Electrophilic Substitution38Choose the best answerWhich of the following gives electrophilic substitution reaction:ABenzeneBFormaldehydeCEthanolDEthyne Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Chemical Bonding#Hybridization39Choose the best answerThe hybridization in carbonyl group is:AspBsp²Csp³Ddsp2 Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Passivation#S- and P-Block Elements40Choose the best answerNitric acid is frequently transported in a container made of:AAlBCuCZnDAg Like 0 Discuss 0Share