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iTeachChem

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salt analysis

i get that one of em will be Cd2+ since CdS is yellow. all options have 2A cations, insoluble in YAS so that doesn't eliminate any option. the bluish-white ppt is with Zn2+ right? ans is cu2+ and cd2+ ...
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oc - diazotisation

ans is 3 need help w the mech
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rate of hydrolysis

how do I compare bw I and II for sn1 hydrolysis ans is 3 btw...
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electrochem

shouldnt ans be B? in anode we have possibilites of h2o or cl- getting oxidizzed but since cl- has greater tendency to get oxidized than h2o so b?
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2d

Can't understand the qs
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Thermo

Why is the first law diff for chem and physics?

Ats

A point explanation pls
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basic- friction work done

okay this is a pretty basic q. idk abt the sign given in the ans tho... like i was gettin work done as -1J so x = +1 (since work done is -x), but my frds were saying that they were getting x = -1. i dont see it (ig friction rusty ho gaya) so can u guys confirm...
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Modern physics

I got how we found the transition, but didn't understand where the angular momentum came from, how he applied del L
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haloalkanes

how do i relate the rate of reactions with polarity , whether soln will be polar or non polar
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Ats

Should b be wrong? Lobes are not spherical na?
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Straight Lines - Locus

Triangle ABC with AB = 13, BC = 5, and AC = 12 slides on the coordinates axes with A and B on the positive x-axis and positive y-axis respectively. The locus of vertex C is a line 12x - ky = 0. Then the value of k is _...

mole concept concentration terms perhaps

what even is this? like i don't understand the options, pls explain
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2D

I'm getting 37°= theta.
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isomerism

will this be chiral
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isomerism

is the n in this chiral?
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NLM

I have a dbt i was deriving result and got that Delta T=lemda g delta H only when theta2=±theta1
I think this is possible only when delta H=0 which doesn't make the result sensible...
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