- 1(current)
Q. No.The chain length of silicones can be controlled by adding:
| 1. | \(\mathrm{CH_3SiCl_3}\) | 2. | \(\mathrm{SiCl_4}\) |
| 3. | \(\mathrm{(CH_3)_2SiCl_2}\) | 4. | \(\mathrm{(CH_3)_3SiCl}\) |
Subtopic: Properties of Structure of SiO2 & Other Compounds |
66%
Level 2: 60%+
NEET - 2022
Hints
The compound among the following that used in cosmetic surgery is:
1. Silica
2. Silicates
3. Silicones
4. Zeolites
Subtopic: Properties of Structure of SiO2 & Other Compounds |
68%
Level 2: 60%+
NEET - 2019
Hints
Which of the following is not a monomer for a high molecular mass silicone polymer?
| 1. | Me2SiCl2 | 2. | Me3SiCl |
| 3. | PhSiCl3 | 4. | MeSiCl3 |
Subtopic: Properties of Structure of SiO2 & Other Compounds |
57%
Level 3: 35%-60%
AIPMT - 2013
Hints
Subtopic: Properties of Structure of SiO2 & Other Compounds |
72%
Level 2: 60%+
AIPMT - 2013
Hints
Silicate, among the following, has only one oxygen atom of \([SiO_4]^{4-}\) shared with the next unit:
| 1. | Sheet silicate | 2. | Pyrosilicate |
| 3. | Three dimensional silicate | 4. | Linear chain silicate |
Subtopic: Properties of Structure of SiO2 & Other Compounds |
57%
Level 3: 35%-60%
AIPMT - 2011
Hints
Links
Incorrect statement among the following about zeolites is:
| 1. | They have an open structure which enables them to take up small molecules. |
| 2. | Zeolites are aluminosilicates having a three-dimensional network. |
| 3. | Some of the \(\mathrm{SiO}_4^{4-}\)units are replaced by \(\mathrm{AlO}_4^{5-}\) and \(\mathrm{AlO}_6^{9-}\) ions in zeolites. |
| 4. | They are used as cation exchangers. |
Subtopic: Properties of Structure of SiO2 & Other Compounds |
54%
Level 3: 35%-60%
AIPMT - 2004
Hints
- 1(current)
Q. No.
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