MHT CET · Chemistry · Classification of Elements and Periodicity in Properties
What is the position of copper in modern periodic table?
- A Period- 5, Group-9
- B Period-4, Group- 11
- C Period-4, Group- 10
- D Period- 3 , Group- 9
Answer & Solution
Correct Answer
(B) Period-4, Group- 11
Step-by-step Solution
Detailed explanation
Group 11 and period 4.
copper
\(\mathrm{Cu}(\mathrm{Z}=29)=(\mathrm{Ar}) 3 \mathrm{~d}^{10} 4 \mathrm{~S}^1\)
copper
\(\mathrm{Cu}(\mathrm{Z}=29)=(\mathrm{Ar}) 3 \mathrm{~d}^{10} 4 \mathrm{~S}^1\)
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