JEE MAINS PRACTICE · Chemistry

Hydrogen

155 practice questions for JEE Mains Practice — 125 easy · 30 medium · 0 hard. Every question is graded instantly with a step-by-step solution when you miss it.

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Sample questions

MCQ
Which of the following elements belongs to the isotope, tritium?
MCQ
Which of the following mixtures is water gas?
MCQ
Which of the following is false about $\mathrm{H}_2 \mathrm{O}_2$ ?
MCQ
Which of the following option best describes the 'hydrogen economy?.'
MCQ
The low density of ice compared to water is due to :
MCQ
Which of the following is not correct for $\mathrm{D}_2 \mathrm{O}$ ?
MCQ
Which of the following is responsible for hardness of water?
MCQ
Ice floats on water because:
MCQ
Which of the following statement (s) is/are correct (A) $\mathrm{NaH}$ is non-volatile hydride (B) $\mathrm{MgH}_2$ is polymeric hydride (C) $\mathrm{NH}_3$ is an electron precise hydride (D) $\mathrm{H}_2 \mathrm{O}$…
MCQ
Which of the following statements are correct? (i) $\mathrm{NaH}(s)$ reacts violently with water to form $\mathrm{NaOH}$ and $\mathrm{H}_2$ (ii) An example for electron rich hydride is $\mathrm{NH}_3$ (iii) Nickel forms…
MCQ
Hydrogen peroxide is
MCQ
Which property among the following is same for both hydrogen and deuterium molecules?
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