Write true or false for the following statement:
Hydrogen gas is evolved when a metal reacts with nitric acid.

Vedclass pdf generator app on play store
Vedclass iOS app on app store
(FALSE) False.
Nitric acid $(HNO_3)$ is a strong oxidizing agent.
When a metal reacts with $HNO_3$,the hydrogen gas produced is oxidized to water $(H_2O)$ by the nitric acid,and the nitric acid itself gets reduced to nitrogen oxides such as $N_2O$,$NO$,or $NO_2$.
Therefore,hydrogen gas is generally not evolved during this reaction,except in the case of very dilute nitric acid reacting with magnesium $(Mg)$ or manganese $(Mn)$.

Explore More

Similar Questions

Which of the following is a mineral of sulfur?

Which alloy consists of copper and tin?

Write the chemical equations for the reactions of zinc granules with:
$(i)$ Sulphuric acid
$(ii)$ Hydrochloric acid
$(iii)$ Aluminium chloride
$(iv)$ Sodium hydroxide
$(v)$ Nitric acid

Which metal is the least reactive?

Which non-metal element is found in a gaseous state at room temperature?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo