Chemistry
General
Easy
Question
Which of the following species would not be involved in the H off man n rearrangement shown below?



 Alloftheaboveareinvolvedinthereaction.
The correct answer is: Alloftheaboveareinvolvedinthereaction.
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A line is such that its intercepts on the coordinate axes are e and where e and are the eccentricities of a hyperbola and its conjugate hyperbola. If this line is touching a fixed circle, then the area of the circle is
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MathsGeneral
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and is a hyperbola whose asympotes are the tangents drawn from origin to S = 0, and length of transverse axis is equal to length of latus rectum of S = 0. If intersect at two points A and B then distance AB is
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The major product formed in the following reaction is
The major product formed in the following reaction is
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If coefficient of in is, then coefficient of is
If coefficient of in is, then coefficient of is
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What is the product(Q)of the following reaction?
What is the product(Q)of the following reaction?
ChemistryGeneral
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,Rate of reaction to ward Beck man n rearrangement when
,Rate of reaction to ward Beck man n rearrangement when
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r is the radius of a circle whose centre is the origin. If the circle does not intersect the hyperbola xy=1, then the range of r is the interval
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A ray emanating from the point (5,0) is incident on the hyperbola at the point P with abscissa 8. The equation of the reflected ray after first reflection is (P lies in first quadrant)
A ray emanating from the point (5,0) is incident on the hyperbola at the point P with abscissa 8. The equation of the reflected ray after first reflection is (P lies in first quadrant)
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Let and be the points of a rectangular hyperbola which subtends at another point R ' of the given hyperbola, if ' s ' be the mid polint of PQ and ' centre of the hyperbola then area of the is equal to
Let and be the points of a rectangular hyperbola which subtends at another point R ' of the given hyperbola, if ' s ' be the mid polint of PQ and ' centre of the hyperbola then area of the is equal to
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Statement 1: The number of triangles that can be formed with sides of length a,b,c where a,b,c are integers such that is 64 and
Statement 2: In a triangle the longest sides is less than the sum of the other two sides.
Statement 1: The number of triangles that can be formed with sides of length a,b,c where a,b,c are integers such that is 64 and
Statement 2: In a triangle the longest sides is less than the sum of the other two sides.
MathsGeneral
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Number of quadrilaterals which can be constructed by joining the vertices of a convex polygon of 20 sides if none of the side of the polygon is also the side of the quadrilateral
Number of quadrilaterals which can be constructed by joining the vertices of a convex polygon of 20 sides if none of the side of the polygon is also the side of the quadrilateral
MathsGeneral
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Number of positive integers that are divisors of atleast one of the numbers is
Number of positive integers that are divisors of atleast one of the numbers is
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Let m denote the number of four digit numbers such that the left most digit is odd, the second digit is even and all four digits are different and n denotes the number of four digit numbers such that the left most digit is even, an odd second digit and all four different digits. If m = nk then the value of k equals
Let m denote the number of four digit numbers such that the left most digit is odd, the second digit is even and all four digits are different and n denotes the number of four digit numbers such that the left most digit is even, an odd second digit and all four different digits. If m = nk then the value of k equals
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If f(x) is a real valued function discontinuous at all integral points lying in [0,n] and if then number of functions f(x) are
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MathsGeneral