Chemical BondingBond Angle116Choose the best answerThe H–S–H bond angle in H₂S is approximately:A90°B104.5°C92°D120° Like 0 Discuss 0Share
SINDH MDCAT 2019 CHEMISTRY#Chemical Bonding#Hydrogen Bonding117Choose the best answerHydrogen bonds are represented by: (Sindh MDCAT 2019)Adative bondsBfull bondCpartial chargesDdotted bonds Like 0 Discuss 0Share
Chemical BondingUnpaired Electrons118Choose the best answerThe number of unpaired electrons in NH₃ is:A0B1C3D4 Like 0 Discuss 0Share
Chemical Bondingsp² Hybridization119Choose the best answerIn sp² hybridization, the remaining unhybridized p orbital is:AParallel to all sp² orbitalsBIn the same trigonal planeCPerpendicular to the plane of the sp² orbitalsDConverted into an s orbital Like 0 Discuss 0Share
Chemical BondingElectronegativity and Non-Polar Covalent Bonding120Choose the best answerA perfectly non-polar covalent bond is expected when the electronegativity difference is:A1.7BGreater than 1.7CBetween 0.5 and 1.7DZero Like 0 Discuss 0Share