Para formaldehy de Di ethyl amine EtoH, 70c Mechanism?

Which of the following exists in mainly the enol tautomeric form? 요 H3C H3C CH3 i H3C IV || CH 3 EtO H3C ||| OEt OEt

2 SUPERMARKET23 4 Essay Writing Ser. G calculator - Googl. A Gflights b BATERBLY C CHEGG > KATAPULK CUBA O Maps a AMAZON A Translate Question 6 of 21 Which of the following best describes why only small aldehydes and ketones are soluble in water? A) low molar mass aldehydes and ketones can hydrogen bond through the carbonyl oxygen to water. B) High molar mass aldehydes and ketones have boiling points that are too high to be soluble in water. C) low molar mass aldehydes and ketones hydrogen bond with one another to be soluble in water. D) low molar mass aldehydes and ketones have low boiling points that enhance solubility in water. MacBook Pro 23 2 3 4 7 8 W E R Y F G H. J K T

Class 11 Chem

ethyl formate ✓ + 1) EtONa OEt Eto H Eto 2) H3O+ more reactive since resembles an aldehyde

HO HO. OH base CI EIO- C-OEt epichlorohydrin OH NaOEt 2,6-dihydroxy- acetophenone *Na O2C. .CO2 Na* NaOH, H2O II OH Cromolyn sodium Cromolyn sodium, developed during the 1960s, has been used to prevent allergic reactions primarily affecting the lungs, as, for example, exercised- induced emphysema. It is thought to block the release of histamine, which prevents the sequence of events leading to swelling, itching, and constriction of bronchial tubes. v Cromolyn sodium is synthesized in the above series of steps. rch 31% 11:24 P 4/20/20-

OF OFFICI NSGR my Which of the following aldehydes would be the most soluble in water? (Hint: Remember the relation between the number of carbons in aldehydes and ketones and their solubility in water.) O CH3–CH2–CH2–CH2–CHO O CH3-CH2–CH2–CH2–CH2–CHO O CH3-CH2–CH2–CH2–CH2–CH2–CHO O CH3–CH2–CH2–CHO H f5 % 5 (O & hip 4+ CO fg

но pyridine KOH/H₂O/ CIFHOME O NaCN DMF ONa excess (CH3)2NH

c) rite in the reagent(s) over the arrow. a) C6H5N₂+ b) C6H5C=N H3C- An OH H₂C → benzene H3C benzylamine CI CH3

Complete the reaction.