Co-Ordination Compounds Question 68
Question: In $ [ Ni{{( NH_3 )}_4} ]SO_4, $ the valency and coordination number of $ Ni $ will be respectively
Options:
A) 3 and 6
B) 2 and 4
C) 4 and 2
D) 4 and 4
Show Answer
Answer:
Correct Answer: B
Solution:
$ [\underset{x}{\mathop{Ni}},{{(\underset{0}{\mathop{NH_3}},)}_4}]\underset{-2}{\mathop{SO_4}}, $
$ x+0+(-2)=0\Rightarrow x=+,2 $ is valency and 4 is C.N.
of Ni.