Choose the correct statements from the following A. 7 Mn O is an oil at room temperature B. 4 V O re — JEE Mains Chemistry Past Papers Chemistry Question
Question
Choose the correct statements from the following A. 7 Mn O is an oil at room temperature B. 4 V O reacts with acid to give 2 VO C. CrO is a basic oxide D. 5 V O does not react with acid Choose the correct answer from the options given below : 1. A, B and D only 2. A and C only 3. A, B and C only 4. B and C only Ans. (2) Sol:- (A) 7 Mn O is green oil at room temperature. (B) 4 V O dissolve in acids to give VO2+ salts. (C) CrO is basic oxide (D) 5 V O is amphoteric it reacts with acid as well as base.
💡 Solution & Explanation
:- (A) 7 Mn O is green oil at room temperature. (B) 4 V O dissolve in acids to give VO2+ salts. (C) CrO is basic oxide (D) 5 V O is amphoteric it reacts with acid as well as base.