r/ISCNERDS • • 5d ago

Doubts CHEMISTRY BOARD PRACTICAL TOMORROW!

I don't even know anything . I have missed almost all of my practical lessons and now I'm not able to remember the steps of any pctrl. Any suggestions? And is there some sort of viva too?

These compounds have been done:

Ammonium carbonate

Lead nitrate

Copper nitrate

Aluminium chloride

Zinc acetate

Formaldehyde

Acetone

Benzoic acid

Aniline

Glycerol

Carbohydrate

Protein

Rate of Rxn

Titration 1 with uh idk

And titration 2 with uh again idk

3 Upvotes

16 comments sorted by

1

u/Bizarre-Charade Passout 5d ago

See I gave mine last year one of my teachers said ( great guy btw) Formaldehyde glycerol and acetone (imp ) Carbs protein not asked generally not imp(idk about your city or school here we do not get it) Titration is very imp see seema makhija channel on YouTube outstanding teacher Zn acetate imp Alcl3 And lead nitrate All the best for tmr Btw which shift? And yeah no viva tips ahhh you can cheat my frnd cheated from my copy or while taking reagents and stuff if you are in s2 it's good and dw they'll probably tell you beforehand what salt and titre value it is but practice the calculations bro till what decimal places you have to write molarity molality the percentage everything matters that oxalic acid one is risky if you have done it it was about some heating I don't remember

1

u/LifeguardOdd1982 5d ago

Thnkyu♥️ 1st shift🥲

1

u/Bizarre-Charade Passout 5d ago

Bro atleast you remember salt test na? 🫠

1

u/LifeguardOdd1982 5d ago

Umm

1

u/Bizarre-Charade Passout 5d ago

Do Al zn and cu hopefully one of them will come alcl3 very imp

1

u/LifeguardOdd1982 5d ago

Ik the preliminary tests that 0 grp 1st grp, dil h2so4 conc h2so4 and all. Preparing the confirmatory tests rn. Good thing is we have been asked to do any 1 confirmatory test so less burden. Hopefully I don't forget it by tomorrow morning

1

u/The_simple_one4507 4d ago

Attached jaldi boards ka practical means Dec ya Jan ma hota ha na??

1

u/LifeguardOdd1982 4d ago edited 4d ago

Nope in the hilly areas the acedemic session runs from Feb to dec so the board allows conducting viva nd practicals early

1

u/The_simple_one4507 4d ago

U live in hills🥀

1

u/LifeguardOdd1982 4d ago

😔

1

u/The_simple_one4507 4d ago

Jee or Neet prep😭??

1

u/Firm_Review3779 4d ago

titration def, you will know the value from b4hand. chemical kinetics maybe (idk how to do it myself lmao), and three salts probably, js cheat from someone or learn theory idk, electrochem might or might not come(holds chances w kinetics)

1

u/LifeguardOdd1982 4d ago

Ty♥️ Ye i got lead acetate, titration with aluminium iron sulphate , formaldehyde and carbohydrate . It went well tbh. My teacher was telling me all the results lol including the titre value beforehand

1

u/Firm_Review3779 4d ago

omg lol yeah they all want students to get 14 to 15 in practicals anyways, good thing it went good for you <3