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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyanshu kumar
option D
for ques 8
barium peroxide has 0-0 bond
sodium peroxide has too
Cro5 has butterfly structure...it also contain peroxide linkage
only fe203 has not
so option D is correct
got this dear adarsh??
see fe203
cro5 ka butterfly structure bahut famous hai...ye hamesha ques me aata hai...jb oxidation state chroimum ka find krne aayega