MCQs

Q581: Alkenes ______?

• A) Show the same general formula as alkynes
• B) Have carbon-carbon triple bond
• C) Have carbon-carbon double bond

Q582: Acetic acid is obtained from _____?

• A) Banana
• B) Dates
• C) Vinegar

Q583: Polyethene is ______?

• A) Oil
• B) Paper
• C) Plastic

Q584: The prefix ‘hept’ stands for the ____ carbon atoms.

• A) 2
• B) 5
• C) 7

Q585: Which of the following is a saturated hydrocarbon?

• A) CH3-CH=CH2
• B) CH3-CH2-CH3
• C) CH3-C=CH

Q586: Which of the following is an alcohol?

• A) CH3-CHO
• B) CH3-CH2-O-CH3
• C) CH3-OH

Q587: Substances that react with both acids and bases are called?

• A) Conjugate acids
• B) Conjugate bases
• C) Amphoteric substances

Q588: Salt among following is ______?

• A) HCl
• B) KCl
• C) HNO3

Q589: A substance that can donate a pair of electron to form coordinate covalent bond?

• A) Lewis acid
• B) Lewis base
• C) Bronsted—Lowery acid

Q590: Which of the following is a Lewis base?

• A) HNO3
• B) CN
• C) HCl