Which statements about the structure and bonding in diamond are correct? 1 Each carbon atom in diamond is bonded to three other carbon atoms only. 2 Diamond contains many strong covalent bonds. 3 Diamond contains layers of carbon atoms, which can slide over each other. 4 Diamond has a giant structure.
A.
1, 2 and 3
B.
2 and 3 only
C.
2 and 4
D.
4 only
Exam No：0620_w24_qp_13 Year：2024 Question No：7
Answer:
C
Knowledge points:
2.6.1. Describe the giant covalent structures of graphite and diamond
2.6.2.1. graphite as a lubricant and as an electrode
2.6.2.2. diamond in cutting tools
2.6.3. Describe the giant covalent structure of silicon(IV) oxide
2.6.4. Describe the similarity in properties between diamond and silicon(IV) oxide, related to their structures
Solution:
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