There are 2 answers: 1) Identify the inter molecular force in this molecule: with explanation CI CITC CI CI 2) Is this molecule Polar or Non-Polar? Dipole-Dipole

Which of these pairs of substances are likely to be miscible? a) Br2 and carbon tetrachloride, CCl4 b) Diethyl ether CH3CH2OCH2CH3 and acetic acid, CH3COOH c) Cyclohexane, C6H12 and hexane, C6H14 d) Heptane, C7H16 and water

(a) Which dipole pair shown below has the lower energy? (b) If you double the distance between the dipole centers, by what factor does pair interaction change? Does it increase or decrease? (a) Parallel (b) Antiparallel Dipoles separated by a distance r, (a) parallel, and (b) antiparallel.

For each of the following chemical compounds.. Identify intramolecular bonding Draw a Lewis structure Name the shape 333 List which compounds are polar, non-polar or ionic Name the predominant force of attraction between this compound and water, H2O. Name the predominant force of attraction between this compound and boron trichloride, BCI3 (A) CO2 (B) H3O1+^ (C) SF4 (D) BeCl2

Ethylene glycol, HOCH2CH2OH, may look nonpolar when drawn, but an internal hydrogen bond results in an electric dipole moment, Explain.

The four fundamental forces are arranged in the increasing order of their relative strength.(A, B and C represent three of the fundamental forces.)A < B < electromagnetism < CWhich statement is true about the fundamental forces represented by B and C?  Both have short range. Both have infinite range. Both act only between charged particles. Both act only between non-atomic particles.

6) When KBr dissolves in water, aqueous K+ and Br ions result. The force of attraction that exists between K+ and H2O is called a(n) A) dipole-dipole B) ion-dipole C) ion-ion D) London dispersion force E) hydrogen bonding interaction.

Which of the following liquids is held together by hydrogen bonding? i) methano      l ii) petrol   iii) glycerol       iv) ethanal (acetaldehyde) Using your knowledge of Lewis structures, deduce the structure of the cation PF4+.   What is its true shape and F-P-F bond angle?

Draw the molecule Dimethyl ether and show where LDF is in and where the dipole dipole moment occurs.

Rubbing alcohol is the common name for 2-propanol (iso- propanol), C3H7OH. (a) Draw the three-dimensional structure of the 2-propanol molecule and predict the geometry around each carbon atom. (b) Is the 2-propanol molecule polar or nonpolar? (c) What kinds of intermolecular attractive forces exist between the 2-propanol molecules? (d) The isomer 1-propanol has the same molecular weight as 2-propanol, yet 2-propanol boils at 82.6 °C and 1-propanol boils at 97.2 °C. Explain the difference.