Pyrogallol Test of Formaldehyde

[@919nishakumari8]

You really explain nd show the experiment very nicely. Thank you so much sir. It was very useful for my practical exm.

[@insightsofchemistry-withsa9009]

Welcome.. 😊😊

[@saurabhkumarchauhan9525]

How to make freshly prepared pyrogallol solution?

[@devanshmishra9065]

kal practical hai na 😎😎

[@artisticrayyan8475]

ha 😂

[@SomethingaboutScreens]

Nahi parso hai

[@NeelamYadav-hn7mj]

Aaj :)

[@manikchandroy5609]

Ha Bhai ha 😂

[@yaxpatel1174]

Tere ko kaise pata 😂

[@chiragbaliyan734]

thank you very much sir very helpful thanks a lot again sir

[@abhinavrai5644]

Sir you are great

[@maharajasimm]

Thank you very much sir this was very helpful

[@souviksarkar2213]

nice explanation sir ❤

[@divyanshmishra4733]

It helped a lot

[@saurabhkumarchauhan9525]

Sir how to make freshly prepared pyrogallol solution?

[@praveenan8057]

How do prepare pyrogallol solution

[@vishnupoonam]

How do you prepare pyrogallol solution

[@saurabhkumarchauhan9525]

I also want to know how to make freshly prepared pyrogallol solution..

[@harikeshkumar4800]

V good sr

[@insightsofchemistry-withsa9009]

Thank you

[@vigyatsingh4809]

Thank you sir !!🙏

[@SatishKumar-yn8tr]

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.

[@BirendraKumar-kr7nt]

Thank you sir

[@shivanshbhatnagar8531]

hello..whats the actual chemical reaction that has happened?

[@bezubaanzindagi7171]

Pyrogallol soultion kyse banate hai

[@josephjithu8484]

Thanks a lot.

[@insightsofchemistry-withsa9009]

Welcome 🙂

[@yashsaini9294]

Thanks

[@insightsofchemistry-withsa9009]

Welcome

[@shreyans5022]

Oiii Hasnat Karim

[@fantasgeek1643]

🙏👍❤️

[@insightsofchemistry-withsa9009]

❤

[@dibyojyotibhattacharjee4149]

Pehchana hamko?

[@insightsofchemistry-withsa9009]

না ভাই ...ঠিক চিনতে পারলাম না

[@dibyojyotibhattacharjee4149]

@@insightsofchemistry-withsa9009 mp Birla yaad aaya abhi?

[@insightsofchemistry-withsa9009]

@@dibyojyotibhattacharjee4149 আচ্ছা... কোন ব্যাচ? অর্চিষ্মান এর না অনিশ শিবমনি এর ব্যাচ?

[@dibyojyotibhattacharjee4149]

@@insightsofchemistry-withsa9009 leave leave tumse na ho paiga🤣