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Q.

- multiple bonds occur between

Q.

The best oxidizing agent of the following oxides is

Q.

Which of the following halides is least stable and doubtful existence?

Q.

 reacts with  forming nitrate and oxide which are

Q. What is dimer?

Dimer is an oligomer consisting of two monomers joined by bonds that can be either strong or weak, covalent or intermolecular. The term homodimer is used when the two molecules are identical and heterodimer when they are not.