Chemistry · PYQ NEET UG 2020

Match the following: Oxide Nature i. \( \text{CO} \) a. Basic ii. \( \text{BaO} \) b. Neutral iii. \( \text{Al}_2\text{O}_3 \) c. Acidic iv. \( \text{Cl}_2\text{O}_7 \) d. Amphoteric Which of the following is CORRECT option?

1. A
   i – b, ii – a, iii – d, iv – c
2. B
   i – c, ii – d, iii – a, iv – b
3. C
   i – d, ii – c, iii – b, iv – a
4. D
   i – a, ii – d, iii – c, iv – d