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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!
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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!
JoinMatrix
DIrectly opening (A+B)^2 and getting 2AB=0 doesn't work here, why?
Could also explain thru any example......

Physics Vector Ques cross product
I have to prove area of triangle formed by a vector and b vector is half the magnitude of cross product of a and b. What am I doing wrong ?

Focal length of electrostatic lens
The kinematics of the 2nd part is getting too messy to solve and I'm getting an extra factor of e^(pi/2). What am I doing wrong?

my idea of limits is very poor but why is limit x tends to 0 [x sin(1/x)] 0?
i can write it as [sin (1/x)]/(1/x) , will the ' limit x-0 sinx/x=1 ' work?
MATHS QUESTION PAPER FOR CLASS 11
can someone please attach the annual exam maths paper of their school only if it is of a challenging level??
hydrocarbons
Write down the products of ozonolysis of 1, 2 - dimethylbenzene (o -xylene). How does the result support Kekules structure for benzene?
hydrocarbons
how to distinguish between but-1yne and but 2 yne
this is from hydrocarbons ncert 11th , so need answers without tollens reagent or any other 12th stuff...
Radial field due to ring
What and also how to easily derive the radial field due to a ring of radius R at a distance r from the axis of ring, (r<<R)? (slightly outside the ring)
iupac
2 methoxy pent-4ene or 4 methoxy pent2ene
dumb doubt but cant figure out whether ether>double bond or ether < double bond
online sources give diff answers...
