- 1(current)
Q. No.Identify the Incorrect statement:
| 1. | Carbon has the tendency to form chains and rings with itself. |
| 2. | Silicon and Germanium are useful in semiconductor industry. |
| 3. | Boron trifluoride is a strong Lewis acid. |
| 4. | Common oxidation states of group 14 elements are +1 and +3. |
Subtopic: Structure & Properties of Allotropes of C |
80%
Level 1: 80%+
NEET - 2024
Hints
Choose the correct statement:
| 1. | Both diamond and graphite are used as dry lubricants. |
| 2. | Diamond and graphite have a two-dimensional network. |
| 3. | Diamond is covalent and graphite is ionic. |
| 4. | Diamond is sp³ hybridised and graphite is sp² hybridized. |
Subtopic: Structure & Properties of Allotropes of C |
83%
Level 1: 80%+
NEET - 2022
Hints
- 1(current)
Q. No.
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