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1. Which of the following molecules is polar?Select one:a. C2H6 b. CO2 c. CH3OHd. CH4 e. All of the above are polar 2. The unrivaled ability to form up to ___ hydrogen bonds per molecule is the source of the strong intermolecular attractions unique to water.Select one:3. For any weak acid is titered with half molar equivalents of a strong base, the resulting pH would be-Select one:4. The bonding geometry of oxygen is determined by-Select one:5. Two atoms of different electronegativities-Select one:a. Cannot perform SP3 hybridization of orbitals in the valence shells b. Cannot make covalent bonds c. Always create ionic bonds d. Make covalent bonds that shows uneven distribution of the shared electrons
6. The length of a hydrogen bond in, e.g., water, is-Select one:7. Which of the following is NOT true?