Silica reacts with `HF` to produce

Glass reacts with HF to produces

Na reacts with phenol to produce

Phenetole reacts with HI to produce :

Bromine react with NaOH to produce

Bromine react with NaOH to produce

Calcium carbide reacts with water to produce

When silica reacts with HF, it forms fluorosilicic acid. What is the number of fluorine atoms present in one mole of fluorosilicic acid.

Silica reacts with magnesium to form magnesium compound (X).(X) reacts with dilute HCI and forms (Y) .