1. General formula of Alkynyl Radical is:
(A) CnH2n
(B) CnH2n + 2
(C) CnH2n − 2
(D) CnH2n − 3
2. Triple bond link is also known as:
(A) Olefinic Linkage
(B) Paraffinic Linkage
(C) Ionic Linkage
(D) Acetylenic Linkage
3. Addition of water molecule in unsaturated hydrocarbon is called:
(A) Hydration
(B) Hydrolysis
(C) Chlorination
(D) Electro Hydration
4. Sodium Acetylide is:
(A) Organic Acid
(B) Organic Base
(C) Inorganic Salt
(D) Organic Salt
5. The gas used for ripening of fruits is:
(A) Phosgene Gas
(B) Acetylene Gas
(C) Mustard Gas
(D) Ethylene Gas
6. Maximum number of isomers of pentyne is:
(A) 2
(B) 4
(C) 3
(D) 5
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 formed
8. Hydration reaction of alkyne is an example of:
(A) Addition Reaction
(B) Elimination Reaction
(C) Substitution Reaction
(D) Combustion Reaction
9. When propyne reacts with ozone, what compound is formed?
(A) Acetic Acid
(B) Ester
(C) Acetaldehyde
(D) Acetone
10. Reaction of acetylene with acid gives:
(A) Alcohol
(B) Ester
(C) Ketone
(D) Ether