Chemical BondingHybridization and Percentage Character1321Choose the best answerIn sp² hybridization, the percentage contributions of s and p character are approximately:A33.3% s and 66.7% pB30% s and 70% pC40% s and 60% pD25% s and 75% p Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model1322Choose the best answerFor which species does Bohr’s atomic model fail to explain the spectrum?AH and He⁺BLi²⁺ and Be³⁺CMulti-electron atomsDAll one-electron species Like 0 Discuss 0Share1
Periodic TableElectropositive Character1323Choose the best answerElements of Groups 1 and 2 are generally:AHighly electronegativeBElectropositiveCNoble gasesDNon-metals Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Properties of Crystalline Solids#Solids1324Choose the best answerWhich statement is not a correct property of crystalline solids?ADefinite heat of fusionBIsotropic natureCRegular arrangement of particlesDA true solid Like 0 Discuss 0Share
Atomic StructureIsobars1325Choose the best answerWhich pair represents isobars?A³₂He and ⁴₂HeB²⁴₁₂Mg and ²⁵₁₂MgC⁴⁰₁₉K and ⁴⁰₂₀CaD³⁹₁₉K and ⁴⁰₁₉K Like 0 Discuss 0Share