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If atomic H2 is kept in O2 at 20 C,we get A.H2O B.H2O2 C.atomic hydrogen and water D.both A and B. ...

Which of the following rxn. is possible ?? Give reasons-- a.H3PO4 decolorising KMnO4 b.H4As2O7 decolorising Br water. ...

Which of the following is the most exothermic reaction when dissolved in water ?? A. LiI B.CsF C. LiF D. CsI ...

I'm posting this in this section, as it is out of JEE syllabus, yet it is something on which i need some help - not a specific problem.... Is there any general method to figure out extreme values of multi-variate functions? ...

With which halogen can hydrogen react in the dark ?? ...

how many of you are gearing up for the chemistry olympiad this year ? lets come together in this thread and put up good discussions for the exam !!!!! can anyone tell me in brief the process of enrolment ? ...

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y=sin(cos-1(tan(sec-1x))) find dy/dx ...

If a tunnel was dug from one end of the Earth to the other end through the centre of the Earth and a ball would have been relesed in the tunnel at one end , What would have been the ball's motion?Why? ...

isobutane + Cl2 + hμ → ?? i thought Cl would be attached to 3o carbon but that is not the ans given by Brilliant material. y ?? ...

acetone can be converted into pinacole by???? →pinacole is not a name of specific compound na??? ...

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Guys I'm finding trigonometry hard. Can you suggest some tips so that i can solve sums quicker and more efficiently. Thanks. ...

What comes after this in MO configuration σ1s2 σ*1s2 σ2s2 σ*2s2 σ2p2 π2p2 π2p2 π*2p2 π*2p2 σ*2p2 ? ...

From any point P on the hyperbola x2/a2 - y2/b2 =1,three normals other than that at P are drawn.Find locus of the centroid of triangle formed by their feet. ...

arrange d molecules in decreasing order of dipole moment. CH3Cl, CH2Cl2, CHCl3, CCl4 plz explain the solution. ...

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If for a continous function f,f(0)=f(1)=0 and f'(1)=2 and g(x)=f(e^x).e^(f(x)) then g'(0)=___ ...

A motor drives a body along a straight line with a constant force. The power P developed by the motor must vary with time t according to ...

A boat floating in fresh water displaces 35.6 kN of water. What weight of water would this boat displace if it were floating in salt-water of density 1024 kg m-3? ...

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i am sorry..i should've put this questn up in the chemstry section...but stil...plz answer this plz explain me what are ligands ...

f(x)=x2+3x+p /2(x2-1),x≠1 and f(x)=5/4, x=1 , is continues at x=1 then the value of "p" is....?? ...

wch type of compound shw decarboxylation eg willl 4-oxo pentanoic acid shw decarboxylation?? ...

an organic compound "A" (C15H13ON) decolourises baeyer's reagent. on strong oxidation "A" gives two acids "B" and "C" which are separated by fractional crystallization ."B" is benzoic acid" and "C" is a dibasic acid having no ...

show that 6!5! is a divisor of (6!)! ...

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in glass slab the faces are parallel or not ...

how photon has linear momentum as it has zero rest mass ????? ...

*Image* A semi-circular wire of radius R is rotating with constant ang. velocity ω. Find the p.d. Between points O and A. A constant magnetic field exists. ...