The chain length of silicones can be controlled by adding:
1. \(CH_3SiCl_3\)
2. \(SiCl_4\)
3. \((CH_3)_2SiCl_2\)
4. \((CH_3)_3SiCl\)
The compound among the following that used in cosmetic surgery is:
1. Silica
2. Silicates
3. Silicones
4. Zeolites
Which of these is not a monomer for a high molecular mass silicone polymer?
1. | Me2SiCl2 | 2. | Me3SiCl |
3. | PhSiCl3 | 4. | MeSiCl3 |
The basic structural unit of silicates is:
1. SiO44–
2. SiO32–
3. SiO42–
4. SiO