Pls answer me for this

Dear student,
1. The two brothers loved each other.(each other-reciprocal pronoun)
2. Either of them could do the work.(Either-distributive pronoun)
3. Take either of these two apples.(either-distributive pronoun)
4. They praised each other to gain cheap popularity.(each other-reciprocal pronoun)
5. Either of the accusations is true.(either-distributive pronoun)
6. I bought these mangoes for twenty rupees each.(each-distributive pronoun)
Regards