Which of the following statement is not correct for sigma and pi- bonds formed between two carbon atoms ?

Which of the following statements in incorrect for sigma and pi -bonds formed between two carbon atoms ?

According to the Valence bond theory, which statement is incorrect regarding bonding between two carbon atoms ?

According to the Valence bond theory, which statement is incorrect regarding bonding between two carbon atoms ?

Which of the following organometallic compound is sigma and pi -bonded?

Which of the following organometallic compound is a sigma and pi bonded? .

Which of the following organometallic compound is a sigma and pi bonded? .

The number of sigma and pi bonds between two carbon atoms in calcium carbide are :