Draw electron-point structures for the following molecules, indicating any pair of unshared electrons. Which of the following compounds act as Lewis acids and results as Lewis bases? (a) AlBr3 (b) CH3CH2NH2 (c) BH3 (d) HF (e) CH3SCH3 (f) T1CI

Which of the following molecules has a central atom with sp hybridization? X. BeCl,2- Y. SF4 Z. BrO3 X and Y only X only X and Z only Z only Y and Z only

Calculate the following:   Number of atoms in 17.42 g of I2   The number of Ca2+ ions in 11.73g of Ca3(PO4)2

Cis/trans isomers are possible for which of the following? Select all that are correct. 3-hexene 3-heptene 1-methylcyclopentene 1-propene 4-bromo-3-pentene

Find the diffusivity of isopropyl alcohol in liquid water at 45degC.

Name the following molecule by its IUPAC name. The figure shows a molecule with the following structure: a six-membered ring with alternating single and double bonds, with a CH3 group attached to the first carbon atom and a Cl atom attached to the second and fifth (clockwise) carbon atoms of the ring.

How many stereoisomers does carvone have?How many enantiomers does carvone have?

Which of the following electron configurations belongs to an atom that is most likely to be involved in an ionic bond? (A) 1s22s2p63s23p3 (B) 1s22s2p63s² (c) 1s²2s²2p°3s²3p6 (D 1s252p6

Give the formula of the conjugate base of H2PO4–.

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