When acidified k_(2)Cr_(2)O_(7)O_(7)spitopm os added tp Sm^(2+) salts then Sn^(2+) salt then Sn^(2+) changes to

When acidified k_(2)Cr_(2)O_(7)O_(7)spitopm os added tp Sm^(2+) salts

1.	When acidified k_(2)Cr_(2)O_(7)O_(7)spitopm os added tp Sm^(2+) salts then Sn^(2+) salt then Sn^(2+) changes to
Answer» SN `Sn^(3+)` `Sn^(4+)` `Sn^(+)` ANSWER :C