Which of the following statements is/are true? I. a double bond is composed of two pi bonds II. sigma bonds have electron

Question

Which of the following statements is/are true?
I. a double bond is composed of two pi bonds
II. sigma bonds have electron density on the bond axis, while pi bonds always have a nodal plane along the bond axis
III. pi bonds are formed by sideways overlap of hybrid orbitals
IV. there is no rotation about a pi bond
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a none are true
b one is true
c two are true
d three are true
e all are true

Kunduz · Accepted Answer

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