Recently Active Chemistry Questions

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

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

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 ...

in chemical adsorption unimolecular layer is formed .........but according to langmuir assumption adsorptions starts only when one molecular layer is there ...then chemical adsorption won't take place.......... please explain ...

Is a cyclic compound having a triple bond more stable than a cyclic compound having a double bond? Why? ...

why is H2O neutral but HF acidic in nature ?(i mean you analyse the huge difference in properties !!!) ...

Two 10g bars of metal of atomic weight A1 and A2 are heated to 60°C and then immersed in identical insulated containers each containing 200g of water at 20°C.Which metal will cause a greater temperature rise in water? Given ...

what is the stereo. of the double bonds in benzene : cis or trans ?(good question for beginners) ...

consider a Ca-atom to be spherical,find the radius and density of 40Ca ...

can two ethylene molecules participate in a diels alder reaction ?? think from every possible point of view and then answer !!!!! ...

what is schorindger wave equation ...

why 6 electrons associated with p orbitals ofC atoms in benzene ring are delocalised ???????? ...

we know that butadiene mainly exists in the s- trans conformation as it is the more stable form. how then is diels alder reaction involving butadiene as the dienophile is mainly possible using s-cis conformation of the butadi ...

why small ions higher ioniation emergies ...

explain degree of dissociation is 1-e^(-kt) ...

dianions are generally known to be unstable......can you name a dianion that is stable?? donot say that it cannot exist because you should know that the answer is specific when i am asking the question here !!! ...

i just hope that someone will be able to answer the question this time------------------why does baeyer villiger oxidation of 1,2 diketones yield anhydrides??????? ...

why formic aid is a stronger acid then benzoic acid?? ...

RCOOH + P +Br2 -> RC0Br or HVZ reaction ??how do we know? ...

Can someone plz explain how and when does ring expansion occur? thanks in advance! ...

why cl has more electron affinity than than fluorine???????????? ...

Q1. In an octahedral structure, the pair of d-orbitals involved in d2sp3 hybridisation is (a) dx2-y2,dz2 (b) dxz,dx2-y2 (c) dz2,dxz (d)dxy,dyz Q2. The d-orbital involved in sp3d hybridisation is (a) dx2-y2 (b) dxy (c) dz2 (d) ...

For a parallel chain reaction A→ B A→ C A→ D The rate of formation of B is 40% of rate of decay of A and the rate of formation of C is 50% rate of decay of A, then what will b the partial halp life of A, while it is con ...

how magnetic and electric field can affect the rate of reaction ...

If primary amines are treated with ketones, the product is A. urea B. guanidine C. amide D. Schiff's base ...

The number of electrons present in 63 mg of HNO3 is 1.92 x 1022 Please explain how ...

is activaion energy independent of temperature ...

smaller the packing fraction higher the stability of nucleus ??? ...

in nuclear fusion and fission Binding energy increases ...