NDA 2024 Chemistry question
Which one among the following has valency of 3 ?
Answer: (C)
Solution
Nitrogen (2, 5) needs three more electrons to complete its octet, so its valency is 3. Carbon has valency 4, oxygen 2 and sodium 1.
Which one among the following has valency of 3 ?
Nitrogen (2, 5) needs three more electrons to complete its octet, so its valency is 3. Carbon has valency 4, oxygen 2 and sodium 1.