Methylamine is a base and it will react fast with a more strong electrophile .
The carbonyl carbon of aldehyde is most strong electrophile , so methylamine will react with fastest rate with pentanal (an aldehyde).
Option (b) pentanal , is the correct answer.
which of the filing compound will react with methylamine at fast rate RM-221 Which of the...
RM-09 Select the IUPAC name for the following compound? NH2 CI Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 2-chloro-1-methylhexylamine b 7-chloro-3-octanamine С 4-chloro-2-propylpentanamine d 2-chloro-7-octanamine Unanswered B Save
RM-244 Pyridine can undergo electrophilic substitution with more ease that Benzene because of the presence of the lone pair of electrons of nitrogen atom Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a True b False RM-Q8 Please select the most appropriate reagent for the following reaction guage a) 1) O3 2) Zn 2) H2O2, NaBH4 b) 1) BH3, THE C) PCC d) LIAIHA Select an answer and submit. For keyboard...
which of the following would give be RM-016 Which of the following would give benzene-1,2-dicarboxylic acid upon treatment with potassium permanganate? A B С D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer a A b B c d D Unanswered Save
RM-Q22 Which of the following is NOT an appropriate method for synthesizing a carboxylic acid? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a oxidation of primary alcohols b oxidative cleavage of alkynes с oxidation of aldehydes d Grignard reactions e hydrolysis of nitriles RM-Q29 Which of the following is an acetal? ОН ОН A) H,C-C-OH Н B) HC-C-OCH; H ОН C) H₃C-C-OH ОСН; D) HC-C-OCH, Н OCH Select an answer...
which of the following describes acetal formation RM-039 Which of the following describes acetal formation? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a electrophilic addition - elimination - nucleophilic addition b nucleophilic addition - elimination с nucleophilic addition - elimination - nucleophilic addition d elimination - nucleophilic addition nucleophilic addition - elimination - electrophilic addition Unanswered a Save
RM-Q3 . Which of the following has the largest acid equilibrium constant, Ka? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a benzoic acid b ortho-nitrobenzoic acid с para-methylbenzoic acid d para-methoxybenzoic acid BBB RM-Q11 Which of the following amines is most basic? NH2 NH2 NH2 NH2 & Co NO2 H3CO NO2 OCH A B с D Select an answer and submit. For keyboard navigation, use the up/down arrow keys to...
RM-Q4 Which of the following undergo decarboxylation upon heating? OH CO H CO H COZH COH CO H -COH II IV Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a I and III b I and IV с Il and III d Ill and IV RM-Q1 What is the IUPAC name of the following compound? O J |НО, OH Select an answer and submit. For keyboard navigation, use the up/down arrow...
RM-30 The carbon-oxygen p bond of an aldehyde is formed by overlap of which two orbital Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an ar a SP-SP b sp2-sp2 С 2p-2p d sp2-2p Unanswered
RM-Q23 Which reagent should you use to carry out the following reaction? OH НАС OH H3C Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a LiAlH4 b BH3-THE с Hydrogen/Pd d DIBAL-H/dilute acid RM-240 What is the IUPAC name of the following compound? li Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer a 3-methyl-5-heptanone b 5-ethyl-3-hexanone с 5-methyl-3-heptanone d 2-ethyl-4-hexanone
RM-Q6 Select the correct starting material that will give the products shown. O ? 1) O3 2) (CH3)2S O b) a) c) d) Select an answer and submit. For keyboard navigation, use the up/down arrow key a a) b b) c) RM-Q9 Select the IUPAC name for the following compound? NH2 ahh CI Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a 2-chloro-1-methylhexylamine b 7-chloro-3-octanamine C 4-chloro-2-propylpentanamine d 2-chloro-7-octanamine Unanswered RM-Q-41...