In the context of the Hall - Heroult process for the extraction of Al, which of the following statements is false ?
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A solution of (-) –1 - chloro - 1 - phenylethane is toluene racemises slowly in the presence of a small amount of SbCl5, due to the formation of :
If [a×bb×cc×a]=λ[abc]2, then l is equal to
If y=sec(tan−1x), then dxdyat x=1is equal to
The real number k for which the equation, 2x3+3x+k=0has two distinct real roots in [0, 1]
Let O be the vertex and Q be any point on the parabola,x2=8y. It the point P divides the line segment OQ internally in the ratio 1 : 3, then the locus of P is :
A long cylindrical shell carries positive surface charge σ in the upper half and negative surface charge −σ in the lower half. The electric field lines around the cylinder will look like figure given in : (figure are schematic and not drawn to scale)
Higher order (>3) reactions are rare due to :
Which of the following complex species is not expected to exhibit optical isomerism?