JEE Main 2026 Model Paper 1
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Question : 49 of 75
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Among the following, the total number of diamagnetic species is :-
M n O 4 2 − ; C r 2 O 7 2 − ; N a 2 [ F e ( C N ) 5 N O ] ; [ N i ( C N ) 4 ] 2 − ;
[ C u ( N H 3 ) 4 ] 2 + ; [ S c ( H 2 O ) 6 ] 3 + ; [ Z n ( N H 3 ) 4 ] 2 +
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