Surah 6: Contradictions

1. What was man created from? 6:2
2. Does Allah lead people astray? 6:25
3. Who leads disbelievers astray? 6:25
4. Have some of the verses in the Quran been abrogated? 6:34, 6:115
5. Could Allah have a son? 6:100-101
6. Can Allah do anything? 6:100-101