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11 Nov 2019
Please explain how to do them!
0 CH3-CH-CH2-C-CH-CH 23) What is the IUPAC name for CgHs ? a) 4-0xo-5-phenyl-2-hexanol b) 5-Hydroxy-2-phenyl-3-hexanone c) 2-Hydroxy-5-phenyl-4-hexanone d) 2-Hydroxypropyl-1-phenylethyl ketone e) 5-Hydroxy-3-keto-2-phenylhexane 24)Acetals are unstable in the presence of an aqueous solution of which of these? ) NaOH c) KHCOs d) Na CO e) NaCI 25) LiAIH (LAH) cannot be used to convert carboxylic acids to the corresponding aldehydes because: a) LAH is not sufficiently reactive. b) RCOOH is converted into RCOOLi. RCOOH is reduced to RCH-OH RCOOH is reduced to RCH. e) RCOOH is converted into R:C-O. he 'H NMR spectrum ofa compound with formula CH10 gives three signals. Which of structures is a possible one for this compound? 26 a) 2-Heptanone b) 3-Heptanone c) 2,4-Dimethyl-3-pentanone 2,2-Dimethyl-3-pentanone Two of these choices. 27 The'H NMR spectrum of a compound with formula CHu0 gives two signals. Which of these structures is a possible one for this compound? a) 2-Heptanone b) 3-Heptanone 2,4-Dimethyl-3-pentanone d)2,2-Dimethyl-3-pentanone e) Two of these choices ast
Please explain how to do them!
0 CH3-CH-CH2-C-CH-CH 23) What is the IUPAC name for CgHs ? a) 4-0xo-5-phenyl-2-hexanol b) 5-Hydroxy-2-phenyl-3-hexanone c) 2-Hydroxy-5-phenyl-4-hexanone d) 2-Hydroxypropyl-1-phenylethyl ketone e) 5-Hydroxy-3-keto-2-phenylhexane 24)Acetals are unstable in the presence of an aqueous solution of which of these? ) NaOH c) KHCOs d) Na CO e) NaCI 25) LiAIH (LAH) cannot be used to convert carboxylic acids to the corresponding aldehydes because: a) LAH is not sufficiently reactive. b) RCOOH is converted into RCOOLi. RCOOH is reduced to RCH-OH RCOOH is reduced to RCH. e) RCOOH is converted into R:C-O. he 'H NMR spectrum ofa compound with formula CH10 gives three signals. Which of structures is a possible one for this compound? 26 a) 2-Heptanone b) 3-Heptanone c) 2,4-Dimethyl-3-pentanone 2,2-Dimethyl-3-pentanone Two of these choices. 27 The'H NMR spectrum of a compound with formula CHu0 gives two signals. Which of these structures is a possible one for this compound? a) 2-Heptanone b) 3-Heptanone 2,4-Dimethyl-3-pentanone d)2,2-Dimethyl-3-pentanone e) Two of these choices ast
Irving HeathcoteLv2
8 Feb 2019