Describe a triple bond in terms of sigma and pi bonds. a. Three bonds are pi b.

Question

Describe a triple bond in terms of sigma and pi bonds. a. Three bonds are pi b. Three bonds are sigma c. Two bonds are sigma, one bond is pi d. Two bonds are pi, one bond is sigma Which member of the following pair {Al, Al^3+} has the greater ionic radius? a. Al b. Al^3+ c. They are both the same. How many valence electrons arc present in the Lewis formula for the hypochlorite ion, CIO^-? a. 20 b. 12 c. 18 d. 14 e. 16 A coordinate covalent bond is formed when____ a. a pair of electrons is shared between two atoms and the bonding electrons spend more times near one atom than near the other atom. b. a pair of electrons is shared between two atoms, one electron being donated by each atom. c. one or more electrons are transferred from the valence shell of one atom to the valence shell of another atom d. a pair of electrons is shared between two atoms and the two electrons forming the bond are donated by one atom. In HCOOH, which of the bonds is the strongest:(all these bonds are present) a. The C-O single bond b. the C-H single bond c. The O-H single bond d. The O-H double bond e. All bonds are the same

Explanation / Answer

Question number 12th answer option is (d)

In multiple covalent bonds 1 is sigma others are pi.

Question number 15th answer option is (d).

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