Organic Chemistry Challenge

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Medium-level quiz on organics

Alejandro Marure Iglesias

Mexico

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Organic Chemistry Challenge


Froggy Jumps Organic Chemistry ChallengeVersion en ligne Medium-level quiz on organics par Alejandro Marure Iglesias 1 What is the IUPAC name for CH3-CH2-O-CH3? a Propyl ether b Methyl ethyl ether c Ethyl methyl ether 2 Which functional group is present in alcohols? a Aldehyde group (-CHO) b Carboxyl group (-COOH) c Hydroxyl group (-OH) 3 Which reaction forms an alkane from an alkene by adding hydrogen? a Hydrogenation b Hydrolysis c Dehydration 4 What is the functional group in ketones? a Hydroxyl group b Carboxyl group c Carbonyl group within a carbon chain 5 Which carbon skeleton is simplest for an alkane? a Saturated acyclic chain b Alkyne-containing chain c Aromatic ring 6 What type of isomerism involves different connectivity of atoms? a Structural isomerism b Stereoisomerism c Geometric isomerism 7 Which reagent is commonly used to oxidize primary alcohols to aldehydes? a Potassium permanganate (KMnO4) b Jones reagent (CrO3/H2SO4) c Pyridinium chlorochromate (PCC) 8 What is the product of base hydrolysis of an ester? a Carboxylate salt and alcohol b Alcohol and water only c Ketone and alcohol 9 Which reaction type decreases the number of carbon–carbon bonds? a Hydrogenation b Elimination c Hydration 10 Which statement describes aromaticity? a Cyclic, planar, with 4n+2 π electrons b Contains only sigma bonds c Non-planar ring with alternating single bonds