SINDH MDCAT 2019 CHEMISTRY#Coordination Chemistry#Transition Elements1Choose the best answerThe chemical name of [Zn(OH)₄]²⁻ is: (Sindh MDCAT 2019)ATetrahydroxy zinc (II)BTetrahydroxo zincate (IV)CTetrahydroxo zincate (II)DPentahydroxy zincate (II) Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Chemical Bonding#Hybridization2Choose the best answerSp³ hybrid orbitals are formed by the mixing of: (Sindh MDCAT 2019)AOne s and two pBOne s and three pCOne s and one pDTwo s and two p Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Ionization Energy#Periodic Trends3Choose the best answerAn ionic compound A⁺B⁻ is most likely to be formed when: (Sindh MDCAT 2019)AThe ionization energy of A is high and electron affinity of B is lowBThe ionization energy of A is low and electron affinity of B is highCBoth ionization energy of A and electron affinity of B are equalDBoth ionization energy of A and electron affinity of B are high Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Metallic Character#Periodic Trends4Choose the best answerDown a group, metallic character generally:Adecreases down the groupsBincreases down the groupsCdecreases across the periodsDincreases across the periods Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Electrochemistry#Standard Hydrogen Electrode5Choose the best answerThe oxidation potential standard hydrogen electrode is arbitrarily taken as: (Sindh MDCAT 2019)A-0.76 voltsB0.00 voltsC+1.5 voltsD1.0 volts Like 0 Discuss 0Share