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Q: . What is the formal charge on the phosphorus (P) atom in PCl4+?
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- Identifying organic functional groups Name the family to which each organiC compound belongs. The first answer has been filled in for you. compound family ester CH,– CH,– -0–C – CH, CH; CH, — о — с —Н CH, NH, – C=O CH, Check Explanation O2021 McGraw Hill LLC. All Rights Reserved. Terms ||1. Name this amine properly. Is it a primary, secondary, or tertiary amine? (O))in Which of the following is most basic? Which is least basic?1. Which of the following molecules are polar? Which are nonpolar? (а) BFз (b) CC14 (c) PFs (d) CFB13 (e) BeF2 (f) cis-FHC=CHF 2. Which is a stronger acid? a. CH;COOH or CHCI,COOH c. CH;COOH or CH;CH,CH,CH2CH,COOH H H. b. CHF,COOH or CBrąCICOOH ±N-H d. or 3. Give IUPAC names for the following compounds: CH2CH2CH3 H3C C=C (a) CH3 (b) CHCH2C=CH C=C H C=C H3C H3C H (c) H3C CH3 CH3 HC=CCH2C=CCHCH3 CH3CHCCH,CH2CH3 (d) CH3 4. Galactose, a sugar related to glucose, contains a six-membered ring in which all the substituents except the -OH group indicated below in red are equatorial. Draw galactose in its more stable chair conformation. HOCH2. HO Galactose HO ÕH 5. What monomer unit might be used to prepare the following polymer? CH3 CH3 CH3 CH3 CH3 CH2CCH2CCH2CCH,CCH2c 1. CI CI CI CI 6.
- 0 0 carboxylic acid CH3CH,CCH2CH3 ester OCH2CH3 anhydride amide CH3CH2CH2CH2CH,COH none of the above CH,CH2CH2CH2CH2CNH2 Cengage Learning | Cengage Technical Support MacBook Air4. Below are the structures of some medications. Circle and identify functional groups the structures. H₂C H3C cole MDPV O Mephedrone Cocaine H CH3 CH3 CH3 CH3 Methylone H N CH3 CH3 Amphetamine CH3 NH₂ HO [18 HO HO Aco H OH 10-deacetylbaccatin III14. Consider the following compound: он || НО-С — СН-CH—С—N—H Which of the following functional groups does it contain? (1) Carboxyl group (2) Carbonyl group (3) Amide group (1) and (2) only А. В. (1) and (3) only С. (2) and (3) only D. (1), (2) and (3)
- Formaldehyde, H2C=O, is known to all biologists because of its usefulness as a tissue preservative. When pure, formaldehyde trimerizes to give trioxane, C3H6O3, which, surprisingly enough, has no carbonyl groups. Only one monobromo derivative (C3H5BrO3) of trioxane is possible. Propose a structure for trioxane.1- The following compounds have similar molecular weights. Which has the highest boiling point? A) CH3CH=O В) С.Н,ОН C) CH3OCH3 D) CH:CH:CHз 2- Which of the following is not an electrophile? A) C2HsOC2Hs В) BF; C) [CH3]3Ce) D) HỌC 3- What is a group of atoms bonded to a carbon of an organic compound called? A group of atoms bonded to a carbon of an organic compound is called a functional group. There are a variety of functional groups such as hydroxy (-OH), carboxyl (CO0-), and amine (NH22). 4- Give any branch of chemistry that is widely studied? Chemistry is the study of matter - anything that has mass and volume. This central science looks into the physical and chemical properties of matter and how these properties are connected to the structure of matter in an atomic or molecular level. The changes involved in matter are also looked at be it physical change or chemical change. 5- What are the physical properties of organic compounds? Organic compounds are known as the compounds…Which molecule is an amide? a. CH 3 CH₂ CH₂ CH₂ C C. 0 0 b. || CH3 CH₂ CH₂N-C-CH₂-CH3 0 H CH3–CH2CH2CH2C-O-CH2-CH3 e. CH3CH2CH2NH2 d. CH 3 CH₂-CH₂-CH₂-CH₂-C 0 OH
- Intramolecular H-bonding (IHB) are interactions that occur within one single molecule. IHB is also known as chelation, since it involves ring formation. Which of the following is (are) stabilized by IHB? * QH Çi OH -NO2 (a) Cl-Ç–Ç–H (b) či ÓH OH (с) CH, —С—СH—С—ОС,Н, CH,OH (d) | CH,OH D B AConsider the following compounds OH OH D A NH2 H E F The most basic compound is Choose... + The compound(s) that is (are) 2º alcohol Choose... + The compound(s) that is (are) considered as hydrocarbon Choose... The compound that has the strongest hydrogen-bonding is Choose...1. Which is the hydrolytic reaction for the basic compound ethylamine (CH:CH:NH:)? CH;CH,NH2 (aq) + H;01) = CH;CH2NH (ae) + OHiag) a. CH;CH;NH2(ag) b. + H201) = CH3CH2NHaq) + H30taq) CH3CH,NH2(ag) + H20(1) = CH3CH2NHag) + OH ag) + H3Otaq) c. CH3CH,NH2(ag) + H20() = CH,CH2NH. d. (aq) 2. Which represents the hydrolytic reaction corresponding to the K: or the second acid dissociation constant of H.SeO:? H2SEO3(ag) + H20) HSE05(ae) + H30tag) a. + H2O(1) = H2SEO3(aq) + OH(ag) (aq) + H201) = Se0ž (aq) b. HSEO3 (aa) + H30tag) (aq) с. Seof + H20) = HSeO5 (aq) + OH(aq) (aq) d.