Sindh MDCAT 2021 Chemistry#Periodic Table#Periodic Trends16Choose the best answerThe element which is present in group IV–A and 3rd period, its atomic number is:A15B14C13D6 Like 0 Discuss 0Share
Periodic TableElectronegativity17Choose the best answerThe ability of an atom in a covalent bond to attract the shared electrons is called:AIonization energyBBond energyCElectronegativityDElectron affinity Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Periodic Table#Periodic Trends18Choose the best answer'A' is the element of IIA group while 'B' belongs to VA group:AABBAB₃CA3B₂DA2B₃ Like 0 Discuss 0Share
Periodic TableIonization Energy Trend19Choose the best answerThe correct decreasing order of first ionization energy of Cl, S, P, Al and Si is:ACl > P > S > Si > AlBCl > S > P > Si > AlCP > Cl > S > Si > AlDS > P > Cl > Si > Al Like 0 Discuss 0Share
Periodic TableElectron Affinity of Halogens20Choose the best answerAmong halogens, the correct decreasing order of energy released when an electron is gained is:ACl > F > Br > IBF > Cl > Br > ICCl > Br > F > IDI > Br > F > Cl Like 0 Discuss 0Share