NEET Solved Paper 2019 Question 32
Question: Which of the following species is not stable? [NEET 5-5-2019]
Options:
A) $ {{[ Sn{{(OH)}_6} ]}^{2}} $
B) $ {{[ SiCl _6 ]}^{2}} $
C) $ {{[ SiF _6 ]}^{2}} $
D) $ {{[ GeCl _6 ]}^{2}} $
Show Answer
Answer:
Correct Answer: B
Solution:
- $ SiCl_6^{-2} $ does not exist due to small size of Si and steric linderance of 6 Cl atoms
