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JEE Main

Which of the following compounds will not undergo Friedel Craft's reaction with benzene ?

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Which one of the following molecules is expected to exhibit diamagnetic behaviour?

The real number k for which the equation, $2x_{3}+3x+k=0$has two distinct real roots in [0, 1]

If $[a×bb×cc×a]=λ[abc]_{2}$, then l is equal to

For the non – stoichiometre reaction $2A+B→C+D$ , the following kinetic data were obtained in three separate experiments, all at 298 K The rate law for the formation of C is:

The image of the line $3x−1 =1y−3 =−5z−4 $in the plane $2x−y+z+3=0$is the line

The sum of coefficients of integral powers of x in the binomial expansion of $(1−2x )_{50}$ is:

If $y=sec(tan_{−1}x)$, then $dxdy $at $x=1$is equal to

Let a, b, c and d be non-zero numbers. If the point of intersection of the lines $4ax+2ay+c=0$and $5bx+2by+d=0$ lies in the fourth quadrant and is equidistant from the two axes then