Bond Energy and Bond Length Quiz PDF: Questions and Answers - 323

MCQ 1611: The bond length in C-O is 0.143, whereas in C=O, the bond length

1. increases
2. decreases
3. remains the same
4. may increase or decrease depending on other factors

MCQ 1612: In the first stage in Contact process, sulfur (S₈) is burned to form

1. sulfur dioxide gas
2. sulfur trioxide
3. sulfur tetraoxide
4. sulfuric acid (H₂SO₄)

MCQ 1613: The solution is highly concentrated when the solute is in

1. high concentration
2. low concentration
3. high temperature
4. low temperature

MCQ 1614: The basis for naming system is given by class of hydrocarbons

1. Alkanes
2. alkenes
3. alcohols
4. aldehydes

MCQ 1615: Chlorofluorocarbon (CFC) is non-toxic and non-flammable was said by chemist

1. Thomas Medley
2. Thomas jenny
3. J.J Thomson
4. Albert Einstein