One student argues that he can prepare propane-2-ol from acetaldehyde and methyl magnesium bromide:- You are given methyl magnesium bromide. Select a carbonyl compound from the list given below as to prepare ethanol.
Methanal, ethanal, propanone.

One student argues that he can prepare propane-2-ol from acetaldehyde and methyl magnesium bromide:- Write the chemical equation for this preparation.

A student wants to prepare 2-propanol using methyl magnesium iodide (Grignard reagent). Which other organic compound he has to use to get the product?

Some materials available in the laboratory are given below. Magnesium ribbon, marble powder, marble pieces, dilute HCl, concentrated HCl Which material will you choose for the preparation of more CO_2 in less time ?

The names of some metals are given below. Tungsten, Gold, Sodium, Copper, Iron, Magnesium Answer the following questions by selecting the appropriate ones from the list. Which metal with high malleability is used for making ornaments? Which of these metals reacts with cold water? Which of these is a hard metal but corrodes easily?

A list of compounds are given below: (H_2O, HCI, CH_4) Construct chemical reactions to show the preparation of H_2 , from each of the above compounds.

Find three pairs of isomers from the compounds given below. Identify the type of isomerism to which each pair belongs. a) Propan-1-ol b) 2,2,3,3-Tetramethylbutane c) Octane d) Propane-2-ol e) Methoxyethane