High School Chemistry Quiz Multiple Choice Questions (MCQ) PDF Download

MCQ : In alkanes (saturated hydrocarbons) each carbon atom forms

1. 2 bonds
2. 4 bonds
3. 6 bonds
4. 8 bonds

MCQ 1: Raffinose is an example of

1. monosaccharides
2. disaccharides
3. polysaccharides
4. Trisaccharides

MCQ 2: Which of the following is true about oligosaccharides?

1. they are white crystalline solids
2. they are insoluble in water
3. they cannot be hydrolyzed
4. they have sour taste

MCQ 3: Considering Bronsted-Lowery theory, an acid is a

1. proton acceptor
2. electron acceptor
3. proton donor
4. electron donor

MCQ 4: What is the effect of acid on blue litmus paper?

1. it remains blue
2. it turns pink
3. it turns red
4. it becomes colorless