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Draw diagrams showing the formation of a double bond and a triple bond between carbon atoms in C2H4 and C2H2 molecules.
What is the total number of sigma and pi bonds in the following molecules?
Considering x-axis as the internuclear axis which out of the following will not form a sigma bond and why? (a) 1s and 1s (b) 1s and 2px; (c) 2py and 2py (d) 1s and 2s.
Distinguish between a sigma and a pi bond.
Explain the formation of H2 molecule on the basis of valence bond theory.
Write IUPAC names of the following compounds :
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