Match the catalysis (Column$-I$ ) with products (Column $-II$ )
Column $-I$ Catalyst | Column $-II$ >Product |
$(a)$ $V_2O_5$ | $(i)$ Polyethylene |
$(b)$ $TiCl_4/Al(Me)_3$ | $(ii)$ Ethanal |
$(c)$ $PdCl_2$ | $(iii)$ $H_2SO_4$ |
$(d)$ Iron oxide | $(iv)$ $NH_3$ |
$(a)-(iii)$; $(b)-(iv)$; $(c)-(i)$; $(d)-(ii)$
$(a)-(iv)$; $(b)-(iii)$; $(c)-(ii)$; $(d)-(i)$
$(a)-(ii)$; $(b)-(iii)$; $(c)-(i)$; $(d)-(iv)$
$(a)-(iii)$; $(b)-(i)$; $(c)-(ii)$; $(d)-(iv)$
What is enthalpy of atomisation ? Explain. OR Write a note on enthalpy of atomisation.
Which of the following will show increase in weight when kept in magnetic field
Which of the following is used as white pigment
The $3d$ metal ions form coloured compounds because the energy corresponding to the following lies in the visible range of electromagnetic spectrum
Transition metals are not characterized by