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Q. conversion of cyclohexene to cyclohexanol can be easily achieved by....... a) NaOH + H2O b) Br2, H2O c) hydroboration oxidation d) hydroboration hydrolysis what is hydroboration hydrolysis?? ...
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A is a point on circumference of a circle, chords AB and AC divide circle area in three equal parts, f(x)=0 is an equation whose root is angle BAC, then f(x) is equal (A) x-sinx+ \pi /3 (B) x+sinx+ \pi /3 (C) 2[x-sinx+ \pi /3 ...
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Use the substitution y2=a-x to reduce the equation y3 dy/dx +x+y2=0 to homogeneous form and hence solve it. ...
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ques 1. Number of points where y=log(ax2+2b|x|+c) x2 is not defined where b2=ac and b<0 and c>1 are? ques 2. If f(x)=2x+|x|, g(x)=1/3(2x-|x|) and h(x)=f(g(x)), then the domain of sin-1(h(h(h(........h(h(x).....))) is? ( ...
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A thin non-conducting ring of radius R has linear charge density λ = λocosφ, where λ is a constant and φ is the azimuthal angle. find the magnitude of electric fiel strength on the axis of the ring as a function of the d ...
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A point charge q is located at the centre of a thin ring of radius R with uniformly distributed charge -q. find the magnitude of the electric field strength vector at the point lying on the axis of the ring at a distance x fr ...
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Consider the set of points (x,y) in the plane which satisfied x2+y2<=100 and sin(x+y)>=0. solve the following ques. 1.) the region given by sin(x+y)>=o will be a) angular region between two concentric ci ...
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What is the value of cot 142.5 ...
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eliminate θ and φ if sinθ+sinφ=a , cosθ+cosφ=b and tan(θ/2)tan(φ/2)=c the way i tried to solve this ques...has made the solution complex... ...
