SINDH MDCAT 2019 CHEMISTRY#Aqua Regia#S- and P-Block Elements21Choose the best answerWhat are the products of the below mentioned equation (HNO₃ + 3HCl →): (Sindh MDCAT 2019)A2H₂O + NOCl + Cl₂BH₂ + NOCl + 2HOClCH₂O + NO₂Cl + 2HClD2H₂O + NOCl + 2Cl Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Aluminium Ores#S- and P-Block Elements22Choose the best answerThe chief ore of Aluminum is: (Sindh MDCAT 2019)ANa₃AlF₆BAl₂O₃ · nH₂OCAl₂O₃DAl₂O₃ · H₂O Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alkaline Earth Metals#S- and P-Block Elements23Choose the best answerWhen alkaline earth metals react with nitrogen, the compound formed is: (IBA MDCAT Reconduct 2024)AM₃N₂BM₂N₂CM₂N₃DM₃N₃ Like 0 Discuss 0Share
SINDH MDCAT 2018 Chemistry#Diagonal Relationship#S- and P-Block Elements24Choose the best answerLithium and beryllium are unique in such a way that they have higher charge densities which produce strong polarizing effects due to: (Sindh MDCAT 2018)ANonmetalBSolubilityCSmall sizeDLarge size Like 1 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Passivation of Aluminium#S- and P-Block Elements25Choose the best answerAluminium does not react with:AH₂SO₄BH₃PO₄CHNO₃DHCl Like 0 Discuss 0Share