1) What is the VSEPR theory used to predict? a) Bond Strength b) Electronegativity c) Polarity d) Molecular Shape 2) What is the bond angle for the CH4 molecule? a) 120° b) 107° c) 109.5° 3) What is the hybridization of this molecule shown above a) sp b) sp2 c) sp3 4) What is the hybridization of a linear molecule? a) sp b) sp2 c) sp3 5) Choose the correct shape for this molecule: a) Trigonal planar b) Trigonal pyramidal c) Tetrahedral 6) What is the the shape of this molecule according to VSEPR theory? a) Linear b) Tetrahedral c) Trigonal Planar 7) According to VSEPR, arrange the repulsions of electron pairs from the strongest to the weakest a) Bonding pair- Bonding pair > Lone Pair-Bonding pair > Lone pair- Lone pair b) Lone Pair-Bonding pair > Bonding pair- Bonding pair > Lone pair- Lone pair c) Lone pair- Lone pair > Lone Pair-Bonding pair > Bonding pair- Bonding pair d) Lone pair- Lone pair > Bonding pair- Bonding pair> Lone Pair-Bonding pair 8) A lone pair is defined as a) A pair of bonding electrons b) One non-bonding electron c) A pair of non-bonding electrons d) A pair of electrons on the central atom 9) Which of the following is not a basic geometry? a) Trigonal planar b) Trigonal pyramidal c) Trigonal bipyramidal 10) Determine the molecular shape of a molecule with 3 number of bonding pairs and 2 number of lone pairs. a) Trigonal Bipyramid b) See-Saw c) Square Planar d) T-Shape 11) What is bond angle for molecule (H2S) ? a) 109.5º b) <109.5º c) 90º d) 180º e) > 109.5º

VSEPR

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？