What is the total number of sigma and pi bonds in the following molecules ?
`C_2H_4`

What is the total number of sigma and pi bonds in the following molecules ? C_2H_2

What is the change in oxidation number of chlorine in the following reaction? 2H_2O_2 +ClO_4^(-)rarr2O_2+ClO_2^(-)+2H_2O

Write the number of covalent bonds in the molecules of butane, C_(4)H_(10) .

Distinguish between sigma and pi bond.

Number of bonds in SO_2

In case of bond formation in Acetylene molecule : State number of sigma and pi bonds formed .

Predict the shape and bond angles in the pollowing molecules: a. CF_4 b. NF_3 c.HCN d. H_2 S

In case of bond formation in Acetylene molecule : State number of sigma and pi bonds formed.

Number of sigma and pi bonds present in but-1-en-3-yne respectively are______.