A) 7
B) 5
C) 4
D) 3
Correct Answer: C
Solution :
Mol. wt. \[=2\times 56=112\] \[{{(CO)}_{n}}=112\] \[{{(12+16)}_{n}}=112\] \[\therefore \] \[28n=112\] \[n=\frac{112}{28}=4\]You need to login to perform this action.
You will be redirected in
3 sec