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Which of the following is correct value ...

Which of the following is correct value of x in `Cr(CO)_x`?

A

4

B

5

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
C
We know that,
`EAN = 24-0 + 2x = 36`
`2x = 12` [i.e. atomic number of nearest noble gas]
x = 6
Therefore, the formula of the compound is `Cr(CO)_(6)`.
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