Pyrogallol Test of Formaldehyde
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- Опубликовано: 27 сен 2024
- In your ISC class XII practical, you have 5 organic compounds. Formaldehyde is one of them. Here I have performed the pyrogallol test. You can do the test in this way to get prominent observation. If you like it then do like, comment share and subscribe. Thank You.. ❤😊
You really explain nd show the experiment very nicely. Thank you so much sir. It was very useful for my practical exm.
Welcome.. 😊😊
kal practical hai na 😎😎
ha 😂
Nahi parso hai
Aaj :)
Ha Bhai ha 😂
Tere ko kaise pata 😂
Sir you are great
How do you prepare pyrogallol solution
Thank you sir
thank you very much sir very helpful thanks a lot again sir
Thanks
Welcome
V good sr
Thank you
Oiii Hasnat Karim
🙏👍❤️
❤
Pyrogallol soultion kyse banate hai
What is the concentration percentage of formaldehyde used. Is it 37 % ?. Can we used it outside fume hood. Because it is volatile, wont this effect health. Please reply.
hello..whats the actual chemical reaction that has happened?
Pehchana hamko?
না ভাই ...ঠিক চিনতে পারলাম না
@@insightsofchemistry-withsa9009 mp Birla yaad aaya abhi?
@@dibyojyotibhattacharjee4149 আচ্ছা... কোন ব্যাচ? অর্চিষ্মান এর না অনিশ শিবমনি এর ব্যাচ?
@@insightsofchemistry-withsa9009 leave leave tumse na ho paiga🤣
Thank you very much sir this was very helpful
Sir how to make freshly prepared pyrogallol solution?
It helped a lot
How do prepare pyrogallol solution
Thank you sir !!🙏
Thanks a lot.
Welcome 🙂
nice explanation sir ❤