How many arenes are present in vancomycin? a) 1 b) 2 c) 3 d) 4 e) 5

23.) The only molecules that give a positive Tollen's test (silver mirror test) are those that are C) alkynes A) 2° alcohols B) 3° alcohols D) aldehydes E) carboxylic acids F) none of the above

At pH 7.4 what type of interaction occurs between... guanidine and aromatic hydrocarbon tetrazole and imidazole ketone and alcohol aldehyde and ketone aryl halide and pyridine A) B) E)

Q.5-) What is the name of the product formed in the following reaction ? A-) Ethanamine B-) Ethanamide A-) B-) Q.7-) Q.6-) What is the name of the functional group of the product formed in the following reaction? H3C AJ A, C, D B) A, B, D C) B, D D) A, D E) B, C CH₂ C-OC₂Hs A CH3 A) ortho осон C-) Ketone Aldehyde D-) Which of the following four molecules are aromatic? Ibuprofen CH3 + NH3 C-) Asetaldehyde D-) Ethanoic acid C-OH + B) para B Q.8-) The two benzene substituents of the common analgesic shown below are considered in what relation to one another? CO₂H CH, OH Ester Diol C) meta H+ ? D) trans ? D E) 1,3

Can someone please help fill in the blanks for the picture attached?

What are the line structures for  a) cis-oct-3-enal b) 4-isobutylheptane-1,2,7-triol c) 4,5-ditert-butyldecane-2,3-dione d) 1-sec-butylpentyl 2-mthylpropanoate e) trans-4-amino-4- ethyl hepta-2,6-dienamide

2. Draw the structural formulas for the reactants and products for the following reactions. Name the or product that forms. a) Amide formation between butanoic acid (butyric acid) and N-ethyl-2-propnamine (ethylisopropylamine) b) Acid hydrolysis of sec-butylbenzoate c) Oxidation of 3,4-diethylhexanal d) Neutralization of 3,N-diethyl-2-hexanamine with HBr e) Basic hydrolysis of 2,3,N-trimethyl-N-isopropylpentanamide

Classify each amine as 1˚, 2˚, or 3˚. Give the IUPAC name for each amine.

YO amine carbonyl compound N

6. Draw the correct structures for the following: a. what is the correct structure of 3-methyl 1-pentyne? b. what is the correct structure of butyl methyl amine? c. what is the correct structure of 3-methyl 1-pentyne? d. what is the correct structure of 2-methyl 2-butanol? e. what is the correct structure of pentanoic acid?