A colourless, odourless liquid T, gives effervesce with sodium trioxocarbonate (IV) and a white precipitate with silver trioxonitrate (V) solution T is mose probably Posted on:
Two-organic substances are labelled K and L if K gave a blue-black colour with iodine solution and L gave a deep red precipitate with Million’s reagent, it can be concluded that Posted on:
Which of the following is correct about both compounds show below? CH3CH 2CH2OH;CH 3 CH 2CH(OH)CH3 Posted on:
Which of the following procedures is suitable for identifying the food colouring added to a pastry sample? Posted on:
Which of the following procedures is suitable for identifying the food colouring added to a pastry sample? Posted on:
Which of the following occurs when a solution of CuSO4 is electrolysed using copper electrodes? Posted on:
0.10 mol dm-3 NaCI conducts electricity better than 0.10 mol dm-3 CH3COOH because the solution of NaCI Posted on:
An iron nail placed in a solution copper (ll) tetraoxosulphate (VI) is soon covered with a deposit of copper which of the following equations represents the reactions ? Posted on:
