Chapter 6 ALKYNES MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. General formula of Alkynyl Radical is: (A) CnH2n (B) CnH2n + 2 (C) CnH2n − 2 (D) CnH2n − 3Show All Answers 2. Triple bond link is also known as: (A) Olefinic Linkage (B) Paraffinic Linkage (C) Ionic Linkage (D) Acetylenic LinkageShow All Answers 3. Addition of water molecule in unsaturated hydrocarbon is called: (A) Hydration (B) Hydrolysis (C) Chlorination (D) Electro HydrationShow All Answers 4. Sodium Acetylide is: (A) Organic Acid (B) Organic Base (C) Inorganic Salt (D) Organic SaltShow All Answers 5. The gas used for ripening of fruits is: (A) Phosgene Gas (B) Acetylene Gas (C) Mustard Gas (D) Ethylene GasShow All Answers 6. Maximum number of isomers of pentyne is: (A) 2 (B) 4 (C) 3 (D) 5Show All Answers 7. What happens when calcium carbide reacts with water (HOH)? (A) Ethylene Gas is formed (B) Propylene Gas is formed (C) Propyne Gas is formed (D) Welding Gas is formedShow All Answers 8. Hydration reaction of alkyne is an example of: (A) Addition Reaction (B) Elimination Reaction (C) Substitution Reaction (D) Combustion ReactionShow All Answers 9. When propyne reacts with ozone, what compound is formed? (A) Acetic Acid (B) Ester (C) Acetaldehyde (D) AcetoneShow All Answers 10. Reaction of acetylene with acid gives: (A) Alcohol (B) Ester (C) Ketone (D) EtherShow All Answers