Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides? (AIEEE 2011) 1) K 2 O

Question

Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides? (AIEEE 2011) 1) K 2 O < Na 2 O < Al 2 O 3 < MgO 2) Al 2 O 3 < MgO < Na 2 O < K 2 O 3) MgO < K 2 O < Al 2 O 3 < Na 2 O 4) MgO < K 2 O < Na 2 O < Al 2 O 3

Akshay Meena · Answer

Metallic property increases down the group and decreases across a period when moved from left

to right.
So Right Ans is : ( 2 )
Al₂O₃< MgO < Na₂O < K₂O

Thanks & Regards

Akshay Meena,

askIITians Faculty

M.Tech,IIT Kharagpur

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Which one of the following orders presents the correct sequence of the increasing basic nature of the given oxides? (AIEEE 2011) 1) K 2 O 2 O 2 O 3 2) Al 2 O 3 2 O 2 O 3) MgO 2 O 2 O 3 2 O 4) MgO 2 O 2 O 2 O 3