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Complexes in which two metals of different oxidation state are close together are frequently highly coloured.Why? ...
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*Image* This is a really easy question if you can grasp the concept within A small hamster is put into a circular wheel-cage which has a frictionless central pivot,A horizontal platform is fixed to the wheel below the pivot.I ...
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Styrene is treated with PBA , then with H2SO4 . two products are fromed . give their structures. this is a bit tricky. do try . ...
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pls tell me how to find the hybridisation of a complex compound or ion? ...
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Find the last three digits of 17256 ...
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PS:THIS FORMULA WILL ALWAYS GIVE YOU THE CORRECT ANSWER Just get through wid all this u'll find inorganic petty easy.... SHORTEST FORMULAE FOR HYBRIDIZATION: No of valence electrons + No. of atoms attached to central atom 2 C ...
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PLS ATLEAST HAVE A LOOK CALCULUS BEGINNERS http://www.plu.edu/~heathdj/java/calc1/Epsilon.html ...
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ncert question hai.....pahli baar kitab kholi hai....[3] Cobalt(II) is stable in awueous soln but in presence of complexing reagents,it is completely oxidised.why?? thread closed ...
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1.) a hydrogen atom in an excited state emits a photon which has the longest wavelength of the paschen series. further emissions from the atom cannot include the a) longest wavelength of the lyman series b) 2nd-longest wavele ...
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Just type > [one of the following numbers] from left to right (1 [1] - 50 [50]) [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] // 18 19 no smiley [21] [22] [23] [24] [25] [26] [2 ...
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A heavy, flexible, inelastic chain of length L is placed almost symmetrically onto a light pulley which can rotate about a fixed axle, as shown in the figure. *Image* What will the speed of the chain be when it leaves the pul ...
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EK AUR DBT FRM 2007 PAPER 2!!! PL. SEE *Image* 2) two pt. charges onne +ve and other -ve OF same magnitude are placed at (0,0,a/2) and (0,0,-a/2) respectively. Find work done by the electric field wen another +ve pt. charge i ...
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*Image* ...
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Heloooo I am absolutely depressed and devastated ........that was the main reason I wasnt online for so many days....... I am getting around 260 marks in JEE.......which is way below my expectations of 340-350.... .that means ...
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which of following os not ah example of pseudo unimoleculer reactions a)ch3cooc2h5+h2o gives (in presence of h+) ch3cooh+c2h5oh b)same reaction in presence of oh- c)c12h22011+h2o giving c6h12o6 in presence of h+ d)ch3cocl+h2o ...
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(A):22225555+55552222 is divisible by 7. (R):xn-an is divisible by x-a,n is even or odd and xn+an is divisible by x+a if n is odd. answer is A.............jus tell me how is reason explainin the assertion part?? ...
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If ni is a positive integer and a1,a2....am belongs to C. then (a1+a2+.......+an)n= \Sigma n! a_{1}^{n_{1}}a_{2}^{n_{2}}....a_{m}^{n_{m}}/(n_{1}!.n_{2}!...n_{m}!) . pls give the combinatorial as well as mathematical proof for ...
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Find the coeff of a3b4c5 in the expansion of (bc+ac+ab)6. ...
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On a bookcase there are n ≥ 3 books side by side by different authors. A librarian considers the first and second book from left and exchanges them iff they are not alphabetically sorted. Then he is doing the same operation ...
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A point-like electric dipole (dipole moment = p) is kept at the origin, pointing along the +z direction. A point charge q having mass m is released at rest from a point on the xy plane at a distance R from the origin. Assumin ...
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HELLO ALL. ANYONE PREPARING FOR IIT-JEE WOULD SURELY GET HIS TOPICS DONE, BUT DURING THEIR PREPARATION, MORE THAN MANY,NEGLECT A SUBJECT CALLED INORGANIC CHEMISTRY. THIS ALSO CREATES A DIFFERENCE IN RANKS.TO,AVOID THAT FOR TI ...
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arrange d molecules in decreasing order of dipole moment. CH3Cl, CH2Cl2, CHCl3, CCl4 plz explain the solution. ...
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∫1/1+x^16 ...
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*Image* all the spheres have equal mass.....and they undergo perfectly elastic collision amongst each other... they hav velocity whose magnitude is written over the arrows and the direction of their initial velocity is repres ...
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*Image* Extension to my question of 04-04-09.........find the velocity of the system after all possible perfectly inelastic collisions all the spheres have equal mass..... they have velocity whose magnitude is written over th ...
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(1)The value of [(2009!+2006!) /(2008!+2007!)] here [.] denote greatest integer function. ans: (a) 2009 (b) 2008 (c) 2007 (d) 1 ...
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KCl3+I2→ ICl+OH-→ CuI+Na2S2O3→ Sn+HNO3→ ...
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PdSO4 and BaSO4 are insoluble in ____ and ___ ? ...
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A rod of mass 2m and length 2l is bent at its midpoint making 90° angle find the moment of inertia of the system about an axis passing through the point of bent symmetrically and making minimum angle of 45° with the plane o ...
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"A particle is placed on a rough plane inclined at an angle theta, where tan θ = μ = coefficient of friction(both static an dynamic). A string attached to the particle passes through a small hole in the plane. The string is ...
