If A=$$\displaystyle \begin{bmatrix} -3 & 5 \\ 5 & 0 \\ -7 & 4 \en
What produce when a mixture of Cu2O and Cu2S is heated?
Among the ligands NH3, en, CN– and CO the correct order of their
Aniline when diazotized in cold and when treated with dimethyl aniline gives a coloured product.