Classification Of Elements And Periodicity In Properties Question 185
Question: Which of the following is the correct order of gradually decreasing basic nature of the oxides [MP PMT 1997]
Options:
A) $ Al_2O_3 $ , $ MgO $ , $ Cl_2O_7 $ , $ SO_3 $
B) $ MgO $ , $ Al_2O_3 $ , $ SO_3 $ , $ Cl_2O_7 $
C) $ Cl_2O_7 $ , $ SO_3 $ , $ Al_2O_3 $ , $ MgO $
D) $ SO_3 $ , $ Cl_2O_7 $ , $ MgO $ , $ Al_2O_3 $
Show Answer
Answer:
Correct Answer: B
Solution:
Across the period non-metallic character increases. Hence basic nature of oxide decreases.