NITRITE ion Test NEET/JEE 2025 By: Seema Makhijani Class 11 and 12 salt analysis.

[@amnverma]

Mam it is also done by adding KI salt which release violet vapours of I2 which turns starch solution into blue black colour

[@lmaolpha_male]

it is also done using diphenylamine solution

[@sukuna5464]

Those test are also given by sulphite and sulphide so the test done by ma'am is a specific test for No2-(nitrite)

[@amnverma]

@@sukuna5464 Btw thankyou for telling
But bro mera to selection ho chuka h 😂😂
Keet it up and best wishes

[@EjejeJdjejd]

Konsa college

[@nehalchaudhary3319]

Conc h2so4 gives brown gas with pungent smell and dil h2so4 gives colourless gas.

[@devilofthegames9821]

I am again here mam.
And thank you for ur efforts❤️

[@shifazubairi5790]

Thank you so much mam its very helpfull ❤

[@hitblank2320]

This is so well organised

[@potu6534]

Thank you very much madam 😊😊😊😊😊

[@manitasaxena4200]

Thank you mam you help a lot to us 🙏

[@nishasharma1297]

Ma'am kindly tell why nitrote ion don't give nrown ring test where as nitrate ions give brown ring test

[@chaitanyaarora9383]

Is heating the test tube required ? Please reply

[@koushaljha5621]

Yes mam please reply 🙏

[@anuragagarwal9617]

mam hamko to 2 confirmatory tests ke liye bola hai

[@anjalimathew5024]

Thank you so much ma’am

[@sanjaykumar-du3qp]

How to make freshly prepared FeSO4 ?

[@Arya-cs7kj]

I hope I am not late. 😂😂
Just take green crystals of FeSO4 in a test tube and add distilled water to get a translucent solution.

[@aditirana7314]

​@@Arya-cs7kj no you are still helpful to many other students

[@Videodairies3813]

Thank you very much👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍👍

[@prernaprerna4028]

Thank you so much mam🙏🙏

[@tsivachidambarampillai1131]

mam why didnt you teach about sulphanilic acid test and potasium iodide starch test

[@umxng]

they are not confirmatory test and most schools don't have such facilities

[@Shaad_Study1]

Griss ilosvay?

[@pratapsinghsisodiya1458]

Good

[@samiksha6456]

What is the name of salt mam

[@anaydeep1095]

Is is necessary to make soda extract while testing for anions?

[@shreya3687]

Yes to make salts water soluble

[@nittuhiremath]

Best of luck for tomorrow practical exam 🎉😂

[@seemamakhijani721]

Best of luck

[@HarishS-tf7tf]

Ma'am could you please do all the tests given in official ncert lab manual, it'll be useful for neet and jee​@@seemamakhijani721

[@SaurabhYadav-ll1lh]

Ma'am black ppt kiski banegi (formula)

[@Brawlstar0892]

Bro the formula is feso4. No( nitroso ferrous sulphate

[@chinmaybhalerao]

Can we use dil Hcl as reagent for it anyone pls tell

[@not.your.sahil1]

Yess hope u got ans on time

[@chinmaybhalerao]

@@not.your.sahil1 bro this experiment was in my class12th now i am in 2nd year engineering
😂😂

[@PROPERKnowledgeyoutuber]

😂​@@chinmaybhalerao

[@PROPERKnowledgeyoutuber]

​@@chinmaybhaleraonow 3rd year😅

[@the.divyansh]

Mam how to make freshly solution of FeSO4

[@seemamakhijani721]

Water and FeSO4 crystals and some dil H2SO4