p-Block Element...

Which of these is not a monomer for a high molecular mass silicon polymer?

Which of the following is the correct increasing order of oxidizing power?

Which of the following is not isostructural with SiCl₄?

The tendency of BF₃, BCl₃ and BBr₃ to behave as Lewis acids decreases in the sequence

Which of the following statements are correct?

a. Fullerenes have dangling bonds.
b. Fullerenes are cage-like molecules.
c. Graphite is thermodynamically the most stable allotrope of carbon.
d. The successive layers in graphite are held together by weak forces of attraction.

PbCl₄ exists while PbBr₄ and PbI₄ do not because

A colourless aqueous solution, on adding water and on heating, gave a white precipitate. This precipitate, when reacted with NH₄Cl and NH₄OH in excess, resulted in dissolution of some of the precipitate and a gelatinous precipitate is obtained. What is the hydroxide formed in aqueous solution?

If CO₂ is passed through water, which of the following species will be present in water?

Which of the following anions is present in the chain structure of silicates?

Borax is prepared by treating colemanite with