iTeachChem

I

iTeachChem

A Study Community for Everyone and Everything.We have weekly sessions on Spirituality, Math and Science! JEE, NEET prep? All doubts are crowdsourced. Hare Krishna!

Join

S&S

How? I have the solutions but i didn't understand that at all. I tried using the Bell number expansion and subtracting but it didn't work either.
No description

SHM

Both not able to do
No description

No of non diffn pts

how many non diffn is following

Pnc

How many arrangements consisting of 2 vowels and 2 consonants can be made out of the letters of the word DEVASTATION

This time its organic question bullying me

What will be the answer according to you peeps(nta said its option A)
No description

Rearrangement

I have a doubt in the last step of this question
No description

Deprotonation

What exactly is going on here
No description

jee mains 2024 marking

JEE mains 2024 had some out of syllabus questions (newly deleted syllabus), were grace marks given??

Curren Electricity

for this question i did E = V/l = IR/l E = I (rho)/A But answer is not comign that way...
No description

Current Electricity

how to this question , i cant even understand it
No description

Transformer AC

Why are the 2 resistances (15 kiloohm and 7 kilohm) being considered in series?
No description

Sounds?

what questions is this , is this in jee mains syllabus? if yes then how to do
No description

Aromatic vs ring strain

I was under the impression ring strain would matter more but they haven't considered that at all
No description