XiMDCAT XI Complete Chemistry Grand Test#Chemical Bonding#Dipole Moment111Choose the best answerA molecule has polar bonds but zero dipole moment. What does this most strongly suggest?AContains ionic bondsBHas a symmetrical geometryCHas no covalent bondsDIs chemically inert Like 0 Discuss 0Share
Chemical BondingBond Length112Choose the best answerWhich bond-length relation is correct?ASi–Si > C–CBC–C < N–NCSi–Si < C–CDC–C < F–F Like 0 Discuss 0Share
Chemical BondingMolecular Orbital Theory and Magnetic Behaviour113Choose the best answerLiquid oxygen is:ADiamagneticBParamagneticCFerromagneticDNon-magnetic Like 0 Discuss 0Share
Chemical BondingIonic and Covalent Character114Choose the best answerWhich substance has the least ionic character in its bonds?ACCl₄BKClCNaClDBaCl₂ Like 0 Discuss 0Share
Chemical BondingMolecular Geometry and VSEPR Theory115Choose the best answerThe molecular shape of H₃O⁺ is:APlanarBSee-sawCTrigonal planarDTrigonal pyramidal Like 0 Discuss 0Share