S Block Elements Question 295
Question: Match List I with List II and select the correct answer using the codes given below the lists List I List II
| List-I | List-II | |
|---|---|---|
| (A) Peroxide | (1) | $ C_3O_2 $ |
| (B) Superoxide | (2) | $ PbO_2 $ |
| (C) Dioxide | (3) | $ KO_2 $ |
| (D) Suboxide | (4) | $ H_2O_2 $ |
Codes: [NDA 1999]
Options:
A) A-4 B-3 C-2 D-1
B) A-3 B-2 C-1 D-4
C) A-4 B-2 C-3 D-1
D) A-4 B-1 C-2 D-3
Show Answer
Answer:
Correct Answer: A
Solution:
(A) Peroxide is $ H_2O_2(4) $ ; B) Super oxide is $ KO_2(3) $ C) Dioxide is $ PbO_2(2) $ ; D) Suboxide is $ C_3O_2(1) $
BETA
