How `1^@,2^@` and `3^@` amine react with Hinsberg's reagent ? Show the reactions.

How do sodium,magnesium,iron and copper react with water?Arrange these metals in order of decreasing reactivity with the help of these reactions.

How do sodium,magnesium,iron and copper react with oxygen?Arrange these metals in order of decreasing reactivity with the help of these reactions.

How does the acidified permanganate solu-tion react with the following? Write the ionic equations for the reactions: oxalic acid

How does the acidified permanganate solution react with the following? Write the ionic equations for the reactions: (i)KI (ii) iron(II) ion

A reaction is second order with respect to a reacant. How is the rate of reaction affected if the concentration of the reactant is reduced to 1/2?

How can you convert an amide into an amine having one carbon less that the starting compound: Name the reaction.

Show that time required for completion 3/4 th of a first order reaction is twice the time required for completion of 1/2 of the reaction.

An organic compound contains 69.77% carbon, 11.63% hydrogen and the rest is oxygen. The molecular mass of the compound is 86u. The compound does not reduce Tollens reagent but reacts with Brady's reagent to give yellow precipitate. On vigorous oxidation the molecule produces ethanoic acid and propanoic acid. The compound also shows iodoform test. Identify and name the compound and write the reactions.

The activation energy of a reaction is 75.2 KJ mol^-1 in the absence of a catalyst and 50.14 Kjmol^-1 with a catalyst. How many times will the rate of reaction grow in the presence of the catalyst if the reaction proceeds at 25^@C ? (R = 8.314 JK^-1mol^-1)