24 mL of Benzaldehyde (MW = 106 g/mol, d=1.04 g/mL) treated with KCN under reflux to yield 25 g of benzoin (212 g/mol).
Posted: Wed May 18, 2022 12:22 pm
24 mL of Benzaldehyde (MW = 106 g/mol, d=1.04 g/mL) treated with KCN under reflux to yield 25 g of benzoin (212 g/mol). What was the limiting reagent in this reaction? A. Benzil. B. Benzoin. C. Potassium cyanide. D. Sodium hydroxide. E. Benzaldehyde. B Which is a true statement about the Diels-Alder reaction? O Electron-donating groups on the diene promote the reaction O The diene must be in the s-trans conformation to react Electron-donating groups on the dienophile promote the reaction O The reaction is a concerted 2+2 cycloaddition
3 What chemical test can be used to distinguish between the following compounds X and Y? o O H х Y None of these O All of these O More than one of these O 2,4-DNP Test O Chromic Acid Test Tollen's Test
3 What chemical test can be used to distinguish between the following compounds X and Y? o O H х Y None of these O All of these O More than one of these O 2,4-DNP Test O Chromic Acid Test Tollen's Test