StoichiometryMolar Volume at STP1151Choose the best answerWhat volume at STP is occupied by 3.01 × 10²⁴ molecules of an ideal gas?A112 dm³B1.12 dm³C224 dm³D56 dm³ Like 0 Discuss 0Share
Sindh MDCAT 2021 Chemistry#Metallic Character#Periodic Trends1152Choose the best answerMetallic character of p-block elements depends upon electron population of outer most shell and:AIonization potentialBShielding effectCElectronegativityDHydration energy Like 0 Discuss 0Share
Chemistry of HydrocarbonsChemical Reactivity of Alkanes1153Choose the best answerThe low chemical reactivity of alkanes is mainly due to:APresence of π bondsBStrong C–C and C–H σ bondsCPresence of oxygen atomsDIonic bonding Like 1 Discuss 0Share
Aldehydes and KetonesAlpha Hydrogen in Aldehydes1154Choose the best answerArrange the following aldehydes in increasing order of the number of α-hydrogen atoms: (1) Methanal (2) Ethanal (3) Propanal (4) 2-MethylpropanalA1 < 2 = 4 < 3B1 < 3 < 2 = 4C2 = 4 < 1 < 3D1 < 4 < 3 < 2 Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryHomologous Series1155Choose the best answerWhich property generally changes gradually along a homologous series?AFunctional groupBType of chemical reactionsCBoiling pointDGeneral chemical behaviour Like 0 Discuss 0Share