The statement that is $INCORRECT$ about the interstitial compound is
they have metallic conductivity
they have high melting points
they are chemically reactive
they are very hard
Mention the type of compounds formed when small atoms like $H$, $C$ and $N$ get trapped inside the crystal lattice of transition metals. Also give physical and chemical characteristics of these compounds.
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 | $(iv)$ $NH_3$ |
The $3d$ metal ions form coloured compounds because the energy corresponding to the following lies in the visible range of electromagnetic spectrum
Which of the following contain $'Sn'$ metal
Which of the following may be colourless