Sindh MDCAT 2021 Chemistry#Alkynes#Chemistry of Hydrocarbons41Choose the best answerThe number of acidic hydrogen present in 1-butyne:A1B2C3D4 Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Classification of Organic Compounds#Fundamental Principles of Organic Chemistry42Choose the best answerWhich one of the following is a heterocyclic compound:APyridineBPhenolCBenzeneDMethane Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Aldehydes and Ketones#Preparation of Formaldehyde43Choose the best answerThe compound obtained by the dry distillation of calcium formate is:AMethanolBMethanalCMethaneDAcetone Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Atomic Structure#Isoelectronic Species44Choose the best answerHydride ion and Helium atom have the same:ANumber of protonsBNumber of neutronsCValencyDNumber of electrons Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Electrochemistry#Galvanization45Choose the best answerCoating of Zinc on iron is called:ASurface coatingBElectroplatingCGalvanizingDSheardizing Like 0 Discuss 0Share