alleryStart learning →Which anion is present in sodium peroxide, Na2O2?
AO2-
BO2 2-
CO 2-
DO3-
Answer & Solution
Correct answer: B. O2 2-
Sodium peroxide contains the peroxide ion with two bonded oxygen atoms and a 2- charge.
Keep practising Elements of Group 1 and 2
Browse all Elements of Group 1 and 2 questions for MHT-CET, or explore more Chemistry topics.
Related questions
Which condensed electronic configuration belongs to sodium (Z = 11)?Aluminium, the diagonal partner of beryllium, belongs to which group?Which two group 2 elements are abundant in the earth crust?Which alkaline earth metals are toxic?Alkali metals react with cold water to give hydrogen and a:Which alkali metal reacts with nitrogen at standard conditions?Alkali metals are usually stored under which liquid?Which pair of alkali metals was first discovered using the spectroscope?