Sigma bonds and Pi bonds Multiple Choice Questions (MCQ) PDF Download

MCQ 1: In ethane C₂H₄, the C-C form a

1. σ-bond
2. π-bond
3. covalent bond
4. electrovalent bond

MCQ 2: A single π-bond can be drawn as a

1. single cloud of electrons
2. double cloud of electrons
3. triple cloud of electrons
4. ionic bond

MCQ 3: A sigma bond (σ-bond) is formed when

1. p-orbital overlaps with another p-orbital
2. s-orbital overlaps with another s-orbital
3. p-orbital overlaps with a modified p-orbital
4. f-orbital overlaps d-orbital

MCQ 4: In ethane, C₂H₄

1. 4 π-bond is formed
2. 1 π-bond is formed
3. 2 π-bonds are formed
4. 3 π-bonds are formed

MCQ 5: Two clouds of electrons in a π-bond represent

1. one bond of two electrons
2. two bonds of 4 electrons
3. three bonds with 6 electrons
4. four bonds with 8 electrons