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From the list below select all isotones of 11B.a. 16Neb. 14Oc. 19Nad. 14F
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- 18. Degradation or decomposition. This curing (cross-linked) reaction ***************** OA. is irreversible. B. Is reversible. 19. Organic chemistry refer to. A. Study carbon compounds. B. Study carbon and hydrogen compounds C. Study hydrocarbons and derivatives compounds. 20 - Organic compounds are divide to: A- Aromatic hydrocarbons. B-Aliphatic hydrocarbons. C - Aromatic and aliphatic hydrocarbons.What is the organic product? MeO₂C I MeO₂C. III CO₂Me MeO₂C II MeO₂C. IV HIIH hpWhat is an isomer? Do all isomers have the same chemical properties?
- 2. Draw the mechanism of the bromination of acetylene: 3. Draw the structures of the following: a. 3-bromo-3,4-dimethyl-1-hepten-5-yne b. Acetylene c. 1-ethynyl-2-methylcyclohexaneHow many isomers does xylene have? O A. 1 В. 2 O c.3 O D. 4Compounds with a general formula R-N=N-R are called O A. nitriles B. diazo compounds O C. nitroso compounds D. azo compounds
- 1. Which of the following compounds are isomers of each other? I. 3-hexene II. Cyclohexane III. 2,3-dimethyl-2-butene IV. 2-methyl-2,3-pentadiene a. I and II b. II and IV c. I, II, III d. I, II, III, IV 2. Which of the following does not contain a carbonyl group? A. CH3CH2CH2COCH2CH3 B. CH3CH2CH2COOCH3 C. CH3CH2CH2CHOHCH2CH3 D. CH3CH2CH2CONH2CH3What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (2R,3R,4R)-2,3,4-trichloroheptane? A. enantiomers B. diastereomers OO OO C. constitutional isomers D. not isomersOrganic chemistry refer to.1 A. Study carbon compounds. O B. Study carbon and hydrogen compounds O C. Study hydrocarbons and derivatives compounds. Organic compounds are divide to.2 A - Aromatic hydrocarbons. O B - Aliphatic hydrocarbons. O C – Aromatic and aliphatic hydrocarbons. O