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iTeachChem

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Coordinate compounds

Having some trouble in C.N 4 type of complexes. Like [Co(NH3)4(NO2)2 ]+2, why does this have no unpaired electrons. When do we do force pairing in C.N = 4 complexes

Circles

i did this using the radical axis thing that the common chord is radical axis when circles intersect and its eqn can be given by S1-S2
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Basic strength of amine

isnt the first one hindered? Wont that affect the basic strength?
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Amines

uhmm help in 45th please
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Nitration of amine

need a lil helpp, i am conspiring that the c=o will do something different here but can't conclude what
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eqbm

im not getting any of the options..
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PYQ BKS ?!

I need help in choosing bks for pyqs of jee main+adv. in a conflict btw mtg arihant oswaal. im in 12th. humare sir ne kaha h zaada prev yrs ki itni zarurat nhi h, 7 yrs most is wht he recommended, im not sure i should take this as a compulsion or not... so yaa, pls guide me which should i pick, best if u share the link too 😄...

oc

will it show hyperconjugation?
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emi

not a specific doubt but a general one. in scenarios such as shown why do we consider potential diff to be blv ( only motional emf due to movement of rod) and not due to the change in flux
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oc doubt

hello i have a doubt can't the ch3 be considered a group (group of atoms) ( though it being part of the main chain) for the other 5 carbons , and the the 5 carbons chain be considered a group for this single carbon?

integration

not really a doubt but is it advisable to just put a=1 (in exam not whilst practicing ofc ) and solve the integral (ik 0<a<1) . it comes out to be something/0 form which is only achievable with option C. this makes the ques much much more easier
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integration + wavy curve

using leibnitz we know roots of f'(x) are 0 , 1/2 , 2 ,3 ,5 how do ik kahan pe maxima hoga kahan pe minima. i feel like wavy curve can be used...
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Amines

don't understand 17th, help me out, thr first one will give diazo salt but what after that?
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Def integration

Aise quesn har point pe todke karne pdenge? Agar limit zyada dede vo fir kya karenge. Ya aisa quesn dega nahi koi?
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