Sindh MDCAT 2022 Chemistry#Chemical Bonding#Dipole Moment116Choose the best answerQ.76 The dipolar moment of CO₂ is zero because it is:AAngularBLinearCTriatomicDPyramidal Like 0 Discuss 0Share
Chemical BondingSigma Bonds117Choose the best answerThe total number of electrons present in σ bonds of ethene, C₂H₄, is:A5B10C4D8 Like 0 Discuss 0Share
Chemical BondingHybridization and Orbital Overlap118Choose the best answerWhich compound contains bonds formed by overlap of an sp hybrid orbital with a p orbital?ABF₃BBeCl₂CNH₃DH₂O Like 0 Discuss 0Share
BUMHS MDCAT 2025 Chemistry#Chemical Bonding#Electronegativity119Choose the best answerThe N–F–N bond in NF₃ is 101.9° – 102.4°, much lesser than in ammonia due to: (BUMHS MDCAT 2025)APresence of lone pair on FBhigh electronegativity of FClarge size of FDIts drawback of VSEPR Like 0 Discuss 0Share
Chemical BondingIonic Bonding120Choose the best answerBonding in MgO is predominantly:AIonicBPolar covalentCNon-polar covalentDCoordinate covalent Like 0 Discuss 0Share