Witr and Nawaafil

Q: I have have heard some scholars saying to take money for taraweeh is jaiz. They say it's given to honour the Quran. Is this correct?

Q: Is it ok if one thinks that the sun may rise soon, performs the fardh of fajr and then seeing that the sun has not begun rising performs the sunnah?

Q: Is taraweeh fardh according to the Hanafi madhab?

Q: If one arrives in the musjid during the first rakat of fajr salah, and one still needs to perform his Sunnats, should he rush to complete his 2 Sunnats so as to try not to miss a rakaat or should he take his time and miss the rakaat?

Q: If a person prays nafl salah without wudhu, will he have to repeat it?

Q: If a person performs taraweeh salah for several days and his Esha salah was invalid will he have to repeat the taraweeh salaah?

Q: What is the Hanafi ruling regarding praying qadhaa salaah in place of taraweeh salaah during ramadaan?

Q:

1. Zaid is performing Salaah alone. He calls out the Iqaamah for his Fardh Salaah, but then realizes that he has not yet performed his Sunnat-e-Muakkadah Salaah. What should Zaid do in such an instance?
2. Would the ruling change if a Sunnat-e-Ghair-Muakkadah Salaah was not yet performed before he had given the Iqaamah?

Q: What are signs of acceptance of dua or your hajat prayer? And what is the best way/wazifa to ask from Allah Ta'ala?

Q: In Deoband the Ulama say witr prayer in Kaaba is not valid and we need to repeat it as it remains due. Is this correct? Also, can one pray 1 or 3 or 5 rakats in witr?