In which of the following pairs of molecules/ions, both the species are not likely to exist?
Match the catalysts to the correct processes :
Catalyst(A) TiCl3(B) PdCl2(C) CuCl2(D) V2O5Process(i) Wacker process(ii) Ziegler - Natta polymerization(iii) Contact process(iv) Deacon’s process
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 :
At present, a firm is manufacturing 2000 items. It is estimated that the rate of change of production P w.r.t. additional number of workers x is given by
A hoop of radius r and mass m rotating with an angular velocity ω0 is placed on a rough horizontal surface. The initial velocity of the centre of the hoop is zero. What will be the velocity of the centre of the hoop when it ceases to slip?
The locus of the foot of perpendicular drawn from the centre of the ellipse x2+3y2=6on any tangent to it is