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Question 6 Which of the following structures is m-methylphenol? ОН •OH -OH -OH M III Both...
four problems if someone can help thank you ill leave rating
Which of the molecules below are structural isomers? Н Н н-с-н н-с-н нннн ннн Hн н-с-с-с-с-н н-с-с-с-с-н н-с-с-с-н Hннн нннн ннн || Н н-с-н н Н н-с-с-с-н ннн 1 1 1 1 1 1 1 1 III - I and II I and IV O I, III, and IV I and III Which of the following structures is m-methylphenol? OH ОН -ОН OH 11 TV Both I and III...
Which of the following
structures are reasonable monomers for addition polymerization?
13. Which of the following structures are reasonable monomers for addition polymerization? CH2OH CI H O OH он H2N Ol H C 2 он (iv) IV (a) i only (b) ii and iv (c) ii, iii, and iv (d) i and iii (e) iii only
4... Which structure or structures represent the enantiomer of the following molecule? он OCH он он он он H3COli OCH Осн; mOCH Br Br Brl I IV II III a l d. IV e I and V b II C.ID
Question 3 Which of the following is a keto-enol tautomeric pair? OH OH OH and and o and COM OH I II III он OH a and a and IV CA. 1 B. V C.II D. IV E. III Question 4 What would be the major product of the following reaction sequence? он PCC 1. LDA(-78C) 2. CHCHOI ? CH C1 HO వరలో I II MI o IV A. II B. I C. V D. III E. IV
+ion OAL, 5) Which of the following structures contains an alkene? A)1 B) II C) III D) IV 6) Which of the following is a secondary alcohol? OH HO B) II AT D) IV C) III 7) Rank the following compounds in order of increasing strength of intermolecular forces, putting the molecule with the weakest intermolecular force first OH A) I II B) I<IIIIIC III ) II<I<III ) IIIII< I D 8) Which of the following compounds has the highest...
Consider molecules ? - IV below. F OH F OH F... ...OH F ОН I/ III IV What is the relationship between molecules I & II? [Select) What is the relationship between molecules I & III? (Select] What is the relationship between molecules II & IV? (Select] What is the relationship between molecules III & IV? (Select] Prevind
Which of the following is an enol tautomer for the ketone listed at right? OH ОН OH (a) i only (b) ii only (C) iii only (e) i and iii
4. Which compound would give the following IR spectrum? TIRNSMITTANCES ОН ОН If unw ОН D 5. Which compounds contain stereocenter(s)? OH NII a) I, III, and V b) I, II, and V c) II, III and IV d) II, IV, and V
Predict the major product(s) of the following reaction. Br2 H2O Br Br ...Br ...Br "ОН """он **OH "OH III IV 1) Only II and IV 2) Only I and IV 3) Only I and II 4) Only II and III
Question 33 The correct structure for ethyl 2-chloropentanoyl chloride is: o OH CI CI ОН OH I II III "CI CI CI IV V A. II B. I C. IV D.V E. III Question 34 A compound with the molecular formula Cg4 gBro gave the following H NMR spectrum: triplet, 5 1.4 quartet, 8 3.9 multiplet, 5 7.0 (4H) There was no evidence of an -OH band in the IR spectrum. A possible structure for the compound is: Br Br...