X is a substance which liberates CO$_2$ on treatment with concentrated H$_2$SO$_4$. A warm solution of X can decolorize acidified KMnO$_4$. X is

Similar Questions

A sample of orange juice is found to have a pH of 3.80. What is he concentration of the hydroxide io...

If a solution contains 4.9g of tetraoxosulphate (VI) acid, calculate the amount of copper (II) oxide...

The solution with the lowest pH value is ...

The most important use of hydrogen is in the ...

Which of the following metallic oxides is amphoteric? ...

When iron is exposed to moisture and it rusts, the value of ΔG for the reaction is ...

The energy changes accompanying the addition of an electron to a gaseous atom is called? ...

At 25oC and 1atm, a gas occupies a volume of 1.50dm3. What volume will it occupy at 100oC and 1atm?...

When excess ethanol is heated to 145 oC in the presence of concentrated sulphuric acid, the product ...

P(g) + Q(g) ↔ 3R(s) + S(g) ΔH is negative Which of the following will increase the yield of R?...