Chemical BondingBond Length81Choose the best answerThe approximate C=C bond length in propene, C₃H₆, is:A154 pmB120 pmC133 pmD105 pm Like 0 Discuss 0Share
SZABMU MDCAT 2025 Chemistry#Chemical Bonding#Hybridization82Choose the best answerDuring reaction of aldehyde with HCN, the hybridization of carbon atom of carbonyl group changes to: (SZABMU MDCAT 2025)Asp → sp³Bsp² → sp²Csp² → sp³Ddsp² → sp³ Like 0 Discuss 0Share
Chemical BondingSigma Bond Formation83Choose the best answerWhen two half-filled atomic orbitals overlap head-on along the internuclear axis, they form:AA σ bondBA π bondCA hydrogen bondDA metallic bond Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Chemical Bonding#Dipole Moment84Choose 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 Length85Choose 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