P. Bahadur Solutions for Chapter: Chemical Reactions and Equations, Exercise 5: Exercise 10

Which of the following reactions is not balanced.

The reaction ${\mathrm{H}}_2{\mathrm{SO}}_4+2\mathrm{NaOH}\to {\mathrm{Na}}_2{\mathrm{SO}}_4+2{\mathrm{H}}_2\mathrm{O},$ is-
(i) Neutralization reaction
(ii) Double displacement reaction
(iii) Decomposition reaction
(iv) Addition reaction

The reaction $\mathrm{Zn}+{\mathrm{H}}_2{\mathrm{SO}}_4\left(\mathrm{dil}.\right)\to {\mathrm{ZnSO}}_4+{\mathrm{H}}_2\uparrow$ is-

The reaction in which two compounds exchange their ions to form two new compounds is-

The compound which on heating form two gases-

Select the correct statement.

During chemical reaction which of the following is not obeyed:

Which of the following are photo process: