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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!
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In the first line of solution, acc of wedge is a and it says ki acc of block relative to wrdge is also a. Can someone explain that.

wave optics
for 1st part, it says it falls normally. does that means ki sin theta in dsintheta = d?
agar yahi mtlb ha, then what is the question asking, im confused in that.
jese when lambda = d/2, n comes out to be 2, so 2+1/2= 3/2 ye to match ni hua kisike...

Coordination compound
Why ij there pairing? Our sir told us if theres more weak ligands it than strong than weak is considered

binomial
although i was able to get the ans by congruence modulo... any idea how to do this by binomial theorem? i tried by writing them as 19+4 and 19-4 but did not get anything useful

Organic
I'm not very sure what this is...
I tried SnNGP cuz there's an EDG at a C adjacent to the attack site. The right answer's b...

friedel-crafts alkylation
Shouldn't both a and d be correct in this? Aniline won't undergo friedel crafts cuz it undergoes what acid base rxn? The given ans is solely d.

AC
Graph between Z and f im getting is the 2nd graph. But answer kuch aur ha.
W ko f ki terms mei likha Z ke formula mein, usse 2nd graph ban raha ha....

Fluids ;-;
Q52 b part
9m/s^2 acc ke lie height required is 4.5meter but container me height is 3m only? Water kesa shape lega container me ?...
