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iTeachChem

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Periodic Properties PYQ

Please explain.... @iTeachChem...
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SN1 or SN2

polar protic solvent ke respect mein SN1 or strong Nu- ke respect mein SN2, toh SN1 hoga ya SN2?
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Henry Law

If we see this by temp, solubility of gas in liquid is inversely proportional to the temperature, so temp. : Delhi>Srinagar so solubility in : Delhi<Srinagar so acc to me soda bottle should loose its fizz faster in Delhi
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Parabola Locus problem

absolutely no clue on how this can be done 💀
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Length of Normal Chord subtending Right Angle at Vertex

No idea on how to do this coud only make out the figure nothing beyond that :p...
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pnc doubt

A regular polygon of 10 sides is constructed. No. of ways 3 vertices be selected so that no two vertices are consecutive is..... i understand this and but i tried using a diff method and it didnt come right...if i arrange the 7 gaps between 3 vertices ensuring theres always one in between 2 vertices i'll get x + y + z =4 and so i'll get 6c2 = 15...why isnt this approach correct?...
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f-block, subjective question

"In what way are the observed oxidation states of the lanthanoids related to their electronic configuration?"

AMINES ncert

9.4 2nd wle ka ans - 2°>1°>3°)Aniline ye hona cheye right?
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Chemical kinetics, factors affecting activation energy

My sample paper says activation energy is affected by: * surface area of the reactants * physical state * temperature * catalyst...

comnplex numbers 2

if i let z = iy i get B and C...
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complex numbers

i put z = x + yi but got no clues i guessed the answer right somehow but i need help...
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HI+Ether

does anyone know the mechanism that y the 1st case happens n not the 2nd one.
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IUPAC

in ii,iii,iv part would e part at last unlike i?
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Bond angle

Isn't benzene bulkier than those 2 CH3 grps. to cause more bond angle ?
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Oxidation

Why OH in phenol is not oxidised?
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No. of resonating str.

In case of phenol , no. of resonating structures is 5 or 4?
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Acidic dehydration

i don't get the meaning of this paragraph, could anyone summarize n answer whether it is SN1 or SN2, and the ques.PFA
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Mn disproportionation

isn't the opposite of this ques written in ncert here? it has oxygen instead of water, im quite confused
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