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when is the 4 th rnd of AIEEE? ...
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All India Rank Overall 71619 ------ Category 2159 ------ State Rank Overall 4683 ------ Category 185 ------ ...
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iit-jee results for 2010 is out.will there be any other list out separaterly for eml and other reserve categories?? ...
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ill add the pics.... ...
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what will be the effect of Al2O3 on alcohols??? ...
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1.Which of the following statements is true regarding nucleophilic substitution- (a) Allyl chloride is more reactive than vinyl chloride . (b)Vinyl chloride is as reactive as allyl chloride (c)Vinyl chloride is more reactive ...
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statement 1: 0∫Π1/1+5cosx=Π/2 statement 2:0∫af(x)dx=0∫af(a-x)dx ...
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what is potential drop??plz explain in ur language.. ...
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∫cos8x ...
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*Image* Find the eq resistance and the current i. ...
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*Image* ...
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ans q1 ...
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Brilliant(Y.G File + Test series) VS FITJEE Test series for 1 year ie 2010 ...
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If a,b are the roots of x2+px+1=0 and c,d are the roots of x2+qx+1=0 then show that q2-p2=(a-c)(b-c)(a+d)(b+d) ...
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A boy of mass 60 kg is standing over a platform of mass 40 kg placed over a smooth horizontal surface.He throws a stone of mass 1kg with velocity v=10m/s at an angle of 45° wrt ground .Find the displacement of the platform(w ...
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A particle of mass 2m is projected at an angle of 45 wrt horizontal wid a velocity of 20 2 m /s .After 1 s explosion takes place and the particle is pbroken into two equal pieces .As a result of this one part comes to rest.Fi ...
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Three particles of mass 20g,30g and 40g are moving along the positive direction of the coordinaate axes respectively with the same velocity of 20cm/s,when due to their mutual interaction,the first particle comes to rest,the s ...
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Two blocks A and B of mass Ma and Mb are connected together by a spring and are resting on a horizontal frictionless table.Thr block are then pulled apart so as to stretch the spring and then released.Show that the kinetic en ...
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The molecules that will have dipole moment are: (a)2,2-dimethylpropane (b)trans-2-pentene (c)cis-3-hexene (d)2,2,3,3-tetramethylbutane ...
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Pick up the molecule which has zero dipole moment- (a)NH3 (b)H2O (c)BCl3 (d)SO2 ...
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Amongst the C-X bond ,the correct bond energy order is - (a)C-Cl>C-Br>C-I (b)C-I>C-Cl>C-Br (c)C-Br>C-Cl>C-I (d)C-I>C-Br>C-Cl ...
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Bond angle is minimum for: (a)H2O (b)H2S (c)H2Se (d)H2Te ...
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Specify the coordination geometry around and hybridisation of N and B atoms in a 1:1 complex of BF3 and NH3 (a)N:tetrahedral,sp3;B:tetrahedral,sp3 (b)N:pyramindal,sp3;B:pyramindal,sp3 (c)N:pyramindal,sp3;B:planar,sp2 (d)N:pyr ...
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which is more strong?? covalent bond or electrovalent bond Give reasons also. ...
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Q.2The percentage of p-character in the orbitals forming P--P bonds in P4 is------ (a)25 (b)33( c)50 (d)75 % ...
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Q1 Identify the least stable ion amongst the following-(a)Li-(b)Be-(c)B-(D)C- ...
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how to solve sin-1x≥0??????? ...
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draw the graph of ---- (1)f(x)=2|x-2|-|x+1|+x (2)f(x)+x+|x| ...
