Zikr & Dua

Q:

1. What is the best authentic time for duas being accepted?

2. If fajar jamat is 5:35am then what is the last part of the night?

Q: Whilst sitting in a bayaan, some people instead of paying attention to what is being said, complete their tasbeehat, mamoolaat, etc. Is this not disrespect to the speaker?

Q: Is qaseeda-e-tooba authentic?

Q: Can one make zikar without wudhu?

Q: Is Durood-e-Roohi (darood e qabristan) authentic? My mother passed away and I recited this durood daily but now some other person told me that this is not authenticate and don't do it.

Q: Please advise on Durood Naariyyah and its authenticity if any?

Q: Is the dua 'Ahad Nama' authentic. When must it be read?

Q: Could Mufti Saab please tell me wheather one should wipe the hands on the face after dua. What is the reason that we do this?

Q: Is it permissible to do dhikr while being napaak?

Q: When should tasbeeh fatimi be read. After every salaah or at bed time?