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( 9 ) Which of the following are ortho - para directing ? A ) NR2 B ) Ccl3 C ) Br D ) NHR ( 16 ) When Benzene is treated with isobutyl bromide in the presence of Alcl3 It mainly gives????????? A ) Tertiary butyl benzene B ) I ...

http://www.ajorza.org/wimo/images/mathfiles/files/resources/intseq.pdf ...

13) Period of the function f(x) = sin{sin(∩x)} + e(3x) , where {.} denotes fractional part, is a)1 b)2 c)3 d)6 14)The min values of the function f(x) = {sin-1(sinx)}2 - sin-1(sinx) is a)∩/4(Π+ 2) b)Π/4(Π-2) c)Π/2(Π+2 ...

f(1/x)+x2f(x)=0 for all x>0 and I=\int_{1/x}^{x}{f(z)dz} 1/2<=x<2 i did like this f(1/x)+x2f(x)=0 ----------(1) replace x by 1/x =>f(x)+1/x2 f(1/x)=0 Now dI/dx=f(x).1 -(-1/x2 f(1/x))=> dI/dx=f(x)+1/x2 f(1/x) dI ...

Five ordinary dice are rolled at random and the sum of the nos shown on them is 16.What is the probability that the nos shown on each is any one frm 2,3,4 or 5... ...

(1)how can i draw the structure of I3-1 ...

1+( 2 -1)/2 2 +( 3-2 2 )/12+ (5 2 -7)/24 2 + (17-2 2 ) /80 +......∞ ...

please explain... how both bodies eject heat and in explanation it is given E=σt2....how is it true? ...

How to find constraint equation. ...

Sir, many users on this forum (including myself), are facing problems using the Latex of this forum.....So it becomes increasingly difficult for us to input a few math-symbols....Changing the browser does not help either! I r ...

If a+b+c = 2, prove that 9abc+8 ≥ 8(ab+bc+ca) ...

two billiard balls of the same mass and size are in contact on a billiard table... a third identical ball strikes them symmetrically and remains at rest after the impact.... the cofficient of restitution between the balls is- ...

Ques) If f1(x) = (x/2) + 10 , for all x belonging to R and defined by f n (x) = f1 { fn-1 (x)}, for all n≥2. Then show that lim n →∞ fn(x) = 20 I try to solve it this way, f1(x) = x/2 + 10 = (x+20) /2 Similarily, f2(x)= ...

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formula for maltose sucrose glucose fructose ...

These are few good probs that i've been unable to solve pls solve these for me. 1)If the line ax+by+c=0 is normal to the curve xy+5=0, then a and b have (a)same sign (b)opposite sign (c)cannot be discussed (d)none of these 2) ...

the pressure in a vessel that contained pure oxygen dropped from 2000 torr to 1500 torr in 55 min as the oxygen leaked through a small hole into a vacuum.when the same vessel was filled with another gas,the pressure dropped f ...

1) If f(x) = lim n→ ∞ n ( (x) 1/n -1 ) for x>0, y>0 , then show that f(xy) = f(x) + f(y) 2) Solve lim x→0 [1+log cos 2 x/2 cosx] 2 ...

Benzene is obtained from benzene diazonium chloride by the A)Reaction with alkaline Stannous chloride B)Action of Hypophosphorous acid C)Action of ethyl alcohol GIVE MECHANISM FOR ALL THE 3 REACTIONS ??????? ...

dear rajeev and nishant bhaiya, what is the procedure to get a scholarship in edudigm?is it thru some test?when will it be held?who can opt for it? please send the details to bakshisubhomoy@gmail.com ...

*Image* plz tell the method u used also :) ...

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sum1 solve it..or give hints... ...

d range of d function 4{x}3-3{x} ...

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Kindly help in solving this problem: 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 sm ...

\int \frac{x^2}{(x^2-4)\sin x+4x \cos x}dx ...

Brilliant(Y.G File + Test series) VS FITJEE Test series for 1 year ie 2010 ...