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can neone pls provide previous counseling brochure for IITs (2009,2008 or 2007)...... ...
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those who have already given BITSAT 2010...pls tell abt the level of the paper, type of Qs n imp topics.... ...
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solve the following \int_{0}^{\pi }{\frac{\sin ^2n\theta }{\sin ^2\theta }}d\theta ...
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let l l l 1 0 0 l l l A= l 3 w 0 l l l l 0 3-i w^2 l l l then a) A^105 is a lower triangular matrix b) A^106 is a upper triangular matrix c) trace of A^109 is zero d) trace of A^108 is w^108 w, w^2 are cube oots of unity A is ...
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let A be the set of all 3X3 determinant having entries +1 or -1. if a determinant D from set A is chosen randomly, then probability that product of elemrnts of any row or any column is -1 is a) 1/32 b) 1/8 c)1/16 d) none ans ...
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in fiitjee and brilliant full tests assertion reasoning have come back unlike the part test, and no integer type qes.. is there any chance that IITJEE 2010 will also be the same way??? will ASSERTION REASONING COME BACK?????? ...
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some good questions given in the sample paper of kvpy ...
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how many moles of periodate is used in oxidation of 1. glucose 2. fructose i.e. how many bond lceavages will occur????? ...
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inorganic is mostly about memorizing things i'm starting this thread so that some tricks for remembering things can be put up everyone is welcome to contribute ...
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if the temp is not kept below 25°c during the rxn of primary alcohol with p-toluenesulfonyl chloride in pyridine, it is sometimes observed that the isolated product is not the desired alkyl p-tou;enesulfonate but is instead ...
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why ether is used in grignards reagent???? how does it help. ...
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which solution is a stronger acid. HCl dissolved in water or HCl dissolved (unionised) in benzene??? ...
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we all know that when reacted with alkyl halide KCN forms cyanide AgCN forms isocyanide and KNO2 forms alkyl nitrite AgNO2 forms nitroalkane the difference is 'cos CN and ONO are ambident nucleophiles Can anyone pls tell me t ...
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find the inverse of the function x + sin(x) ...
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Hey, does anyone know the mechanism of swarts reaction ???? it is given in NCERT XII but the mechanism is not given , not even in morrison, paula bruice or peter sykes! Please HELP. ...
