Q Which of the following represent the correct order of acidic strength a CaO - Chemistry -

Question

Q Which of the following represent the correct order of acidic strength? a C a O < H 2 O < C u O < C O 2 b H 2 O < C u O < C a O < C O 2 c S O 2 > P 2 O 3 > S i O 2 > A l 2 O 3 d P 2 O 3 > S O 2 > S i O 2 > A l 2 O 3

Raveena Sharma · Accepted Answer

The solution is as follows:

Answer 20:

The correct option is (c)

This is because, more the non-metallic character, more is the
acidic nature Thus, SO2 is most acidic and
Al2O3 is least

Q. Which of the following represent the correct order of acidic strength? a . C a O < H 2 O < C u O < C O 2 b . H 2 O < C u O < C a O < C O 2 c . S O 2 > P 2 O 3 > S i O 2 > A l 2 O 3 d . P 2 O 3 > S O 2 > S i O 2 > A l 2 O 3

Q. Which of the following represent the correct order of acidic strength?

$a . C a O < H_{2} O < C u O < C O_{2} b . H_{2} O < C u O < C a O < C O_{2} c . S O_{2} > P_{2} O_{3} > S i O_{2} > A l_{2} O_{3} d . P_{2} O_{3} > S O_{2} > S i O_{2} > A l_{2} O_{3}$