7:25 Question 17 of 40 Which of the following molecules is unsaturated? A) A B)B C)...
7:48 Question 27 of 40 Which of the following molecules is a carboxylic acid? A) A B)B C) C D) D V Learn More in OpenStax Periodic Table
Which of the following molecules is unsaturated? A A) A B B) B C) C D DD Which of the following molecules is a ketone? A B OS H A) A B) B C) C i FO OH DD What is the common name of the following alkyl substituent? CH3 A) butyl B) sec-butyl H3C -C-CH3 C) isobutyl D) tert-butyl
4:12 Question 6 of 16 Submit The following picture represents the dissociation of HF in aqueous solution (water molecules not shown). Based on this image, A) HF is a weak electrolyte B) HF is a nonelectrolyte C) HF is a strong electrolyte Learn More in OpenStax Periodic Table
which fatty acid is unsaturated Lipids b. Which fatty acid is unsaturated? c. The melting point of stearic acid is 70°C, and that of oleic acid is 4°C. Explain the difference. From the results of experiment C, how can you tell which is more unsaturated, oleic acid or steari d. acid? 04. How does omitting triethanolamine affect the properties and appearance of the hand lotion? Q5. How does omitting stearic acid affect the properties and appearance of the hand lotion?...
1) Which of the following molecules is most likely to be hydrophyllic? A)C6H15 B) C6H12O6 C) both of these D) none of these 2)Which of the following molecules is most likely to be hydrophobic A)NC3H6O2 B) C10H22 C) Na+Cl- D) none of these 3) Which of the following atoms are electronegative A) Carbon and Hydrogen B) Nitrogen and Oxygen C) All of these are electropositive 4) What is the next largest level of organization after cells? Tissues A) Cells B) Ecosystems C) The Biosphere 5) Which is...
7. Which of the following are polar molecules? a. SF3 Polar cl b. SeF6 -P-C c. PCl3Br hand anale?
7) In which of the following molecules is the presence of the IR peak for C-C not observed? A) B) C) CHз / D) CHЗ E) Н Н C1 / / CEC / CH2CH3 CFC CFC H Н Cl CHЗ Cl CHз CH3 Н H
7) Write the structures for the following compounds. Which of the compounds are unsaturated? a) 3,5,5-trimethylheptane d) 3-ethyl-5-methyloctane CHsCH2CHCH2 CCH3 b) 4-phenyl-2-hexyne e) 3,4-dibromo-2-pentene 0) 3,4- dichforo- 4-methyl-1-pentene f) 2,3,4-tribromohexane
Unsaturated fatty acids have lower melting points than saturated fatty acids because A. they have fewer hydrogen atoms B. They have more hydrogen atoms C. their molecules fit closely together D. the cis double bonds give them an irregular shape E. the trans double bonds give them an irregular shape
Which of these molecules contains more energy? A) H-C-C -H B) H-C-C HH O molecule B contains more energy, because the carbon is more reduced O molecule A contains more energy, because the carbon is more oxidized these are structural isomers, so both have the same amount of one can't tell from the structure alone QUESTION 2 20 points Save Answer You cross the following pea plants: one is heterozygous for the recessive white allele What outcome do you expect?...