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In what way can you convert (CH3)3N to (CH3)2NH? Not a doubt. Try...and later I'll mention the direct method. ...
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In what way can you convert (CH3)3N to (CH3)2NH? Not a doubt. Try...and later I'll mention the direct method. ...
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because of the great tendency of neopentyl carbocation to rearrange neopentyl chloride cannot be made from neopentyl alcohol... how would u prepare neopentyl chloride from alcohol? ...
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convert *Image* ...
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convert *Image* ...
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............................................................................. Not to jump, date hasn't been declared yet. Jump now if u feel like it...19th May 2010 (Chennai/Ajmer/PAnchkula regions) ..8:00 am... TOMORROW ! OL ...
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............................................................................. Not to jump, date hasn't been declared yet. Jump now if u feel like it...19th May 2010 (Chennai/Ajmer/PAnchkula regions) ..8:00 am... TOMORROW ! OL ...
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The first two questions were the very first tough questions I did(from Alkyl Halides too)...way back in the beginning of class 12th FIITJEE. Let's see how you all fare! *Image* Lo yaar hint lo....think Favorskii reaction. ...
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A body starts sliding (from rest) without friction down a hill of height h. In the beginning the body has potential energy and no kinetic energy; at the end the body has only kinetic energy. It follows from energy conservatio ...
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evaluate 1) \sum_{n=1}^{\infty }\frac{1}{n^3(n+1)^3} 2) \sum_{n=1}^{\infty }\frac{1}{n^2(n+1)^2} ...
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evaluate 1) \sum_{n=1}^{\infty }\frac{1}{n^3(n+1)^3} 2) \sum_{n=1}^{\infty }\frac{1}{n^2(n+1)^2} ...
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The first two questions were the very first tough questions I did(from Alkyl Halides too)...way back in the beginning of class 12th FIITJEE. Let's see how you all fare! *Image* Lo yaar hint lo....think Favorskii reaction. ...
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evaluate- \sqrt{2011+2007\sqrt{2012+2008\sqrt{2013+2009\sqrt{2014+.........\infty}}}} ...
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long time since posted ques.............here are some for 2011 aspirants daily updates..... Day1 Q1 Express 1*3*5*...*(2n-1)/2*4*6*8....*(2n) as a/2w where a is odd and w<2n Q2 Prove that there is no prime number in sequen ...
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long time since posted ques.............here are some for 2011 aspirants daily updates..... Day1 Q1 Express 1*3*5*...*(2n-1)/2*4*6*8....*(2n) as a/2w where a is odd and w<2n Q2 Prove that there is no prime number in sequen ...
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A body starts sliding (from rest) without friction down a hill of height h. In the beginning the body has potential energy and no kinetic energy; at the end the body has only kinetic energy. It follows from energy conservatio ...
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A body starts sliding (from rest) without friction down a hill of height h. In the beginning the body has potential energy and no kinetic energy; at the end the body has only kinetic energy. It follows from energy conservatio ...
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argument : disareement : : (A) ignore : judgement (B) mitigate : repent (C) punish : criminal (D) thought : thinking ...
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In which of the following diagrams of enthalpy vs reactions progress for two step reactions is the second step fast but essentially irreversible while the first step slow and reversible *Image* A B C D ANS B ...
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{sin x} = sin {y} ...
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Point charges q and --q are located at the vertices of a square with diagonals 2l as shown . Find the magnitude of the electric field strength at a point located symmetrically with respect to the vertices of the square at a d ...
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In which of the following diagrams of enthalpy vs reactions progress for two step reactions is the second step fast but essentially irreversible while the first step slow and reversible *Image* A B C D ANS B ...
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In which of the following diagrams of enthalpy vs reactions progress for two step reactions is the second step fast but essentially irreversible while the first step slow and reversible *Image* A B C D ANS B ...
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\mathrm{f(x)}=(1+2\cos x)(1+2\cos 2x)(1+2\cos 4x)........(1+2\cos 32x) then find \mathrm{find \ \ f(\frac{2\pi}{13})} for practice ...
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plz solve 1) \int_{0}^{\infty}{\frac{1}{(x^2+a^2)(x^2+b^2)}}dx 2) \int_{0}^{\pi}{log(1-6cosx+9)}dx 3) \int_{0}^{1}{\frac{x^{a-1}-x^{-a}}{(1+x)logx}}dx ...
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(1) find value of x in | | | |x| - 2| - 2|- 2| = | | | |x| - 3| - 3|- 3| where | x | denote Modulus function. (2) find real solution of the equation [x]*{x} = x. { } = fractional part function. [ ] = Integer part function. ...
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\mathrm{f(x)}=(1+2\cos x)(1+2\cos 2x)(1+2\cos 4x)........(1+2\cos 32x) then find \mathrm{find \ \ f(\frac{2\pi}{13})} for practice ...
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evaluate- \sqrt{2011+2007\sqrt{2012+2008\sqrt{2013+2009\sqrt{2014+.........\infty}}}} ...
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1.FIND \left(1+\frac{1}{3} \right)\left(1+\frac{1}{3^{2}} \right)\left(1+\frac{1}{3^{3}} \right)..... 2.COEFFICIENT OF x98 in \left(x-1 \right)\left(x-2 \right)\left(x-3 \right)......\left(x-100 \right) 3.THE SERIES OF NATURA ...
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1.FIND \left(1+\frac{1}{3} \right)\left(1+\frac{1}{3^{2}} \right)\left(1+\frac{1}{3^{3}} \right)..... 2.COEFFICIENT OF x98 in \left(x-1 \right)\left(x-2 \right)\left(x-3 \right)......\left(x-100 \right) 3.THE SERIES OF NATURA ...
