L 7. The structural formula of the soap prepared from the beef tallow is CH3(CH2)16COONA. Draw the line-angle structure of the compound. Circle the fat-soluble portion and box the water- soluble portion of the molecule.
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- True or False. Soap and detergent form micelles wherein the hydrophobic end points outside and the hydrophilic end points inwards.29. Which of the lipids in Figure LP 1 is likely to have the highest melting point? II III Figure LP 1 IV (a) Structure I (b) Structure II (c) Structures III (d) Structures IV (e) It is impossible to tell. 30. Which of the lipids in Figure LP 1 is/are likely to be liquid at room temperature? (a) Structures II and III (b) Structure IV only (c) Structures III and IV (d) Structures II and IV (e) Structures I and III 31. Which of the following statements about cholesterol is not correct? CH3 CH. P. Cholesterol2. Why is the soap derived from coconut oil so soluble?
- Sodium stearate, a product of fatty acid and strong base, has the following structure. What forces of attraction are present when it is added to water? Η Η Η Η Η Η Η Η Η HHH H H H-C-C-C-C-C-C- C-C-C-C-C-C-C-C-C-C-CIC H H H HHHHHH H HH H H HH H HH O-Na+ HICIHDispersion forces between the polar ends of soap and detergent causes them to cluster together and form micelles that exhibits emulsifying properties O True O False1) H₂SO4 A 2) H₂0
- Arrange the following acids in the increasing order of their solubility in water: p-ClC6H4COOH, CH3COOH, CH3(CH2)3COOH1. What is the difference between soap and detergent? 2. Draw the chemical structure of a soap and a detergent. Identify the polar and non-polar components of both structures.4. For this question use the following multiple choice answers: (A) (i) (ii) (iii) (iii) (i) (ii) < (a) Rank in increasing order of increasing boiling point OH A BC DE F OH (i) (ii) (iii) (b) Rank the following compounds in order of increasing boiling point: НО OH OH ABC DE F Но (i) (ii) (iii) (c) Rank in increasing order of number of unpaired electrons (i) Ne3+ (ii) Fe3+ (iii) Ga³+ A BC DE F (d) Rank the following compounds in order of increasing lattice energy: (i) Al(NO:)3 (ii) Li2S (iii) LiBr A BC DE F (e) Rank the INTERIOR F-X-F angle in increasing order (X is the central atom): (i) PF6 (ii) SİF4 (ii) KRF2 A BC DE F V V v v y v
- Arrange the structure on the image with regard to solubility in water. 1 being the least and 3 being the mostDraw the skeletal structure of a wax formed from myristic acid, CH₂(CH₂) ₁2 COOH and the alcohol, CH₂(CH₂), OH. 11 Click and drag to start drawing a structure.Essential oils are concentrated liquid containing metabolites extracted from plant sources and are widely used in the production of perfumes. The structures of some of these compounds present in essential oils, along with acetone, are presented below. CH3 H2C CH H2 H3CO, CH2 CH H2C H2C CH FCH2 HO H3C CH2 Compound A MM: 164.2 g/mol Boiling Point: 254 C Compound B MM: 162.19 g/mol Boiling Point: 232 C Compound C MM: 136.24 g/mol Boiling Point: 176 C Determine the most possible boiling point of each of the compounds. Refer to the possible boiling points listed above. An equal volume of COMPOUNDS A, B and C were stored in separate beakers which were left uncovered at room temperature. 1. 2. If the three liquids were allowed to stand for about 10 minutes, which of the following will have the least amount of liquid b. What physical property is the basis of the answer? Among the three liquids, what is the most recommended ingredient of a perfume that will have the most lasting scent? а.…