JEE Exam  >  JEE Notes  >  Chapter-wise Tests for JEE Main & Advanced  >  Integer Answer Type Questions for JEE: Hydrogen

Integer Answer Type Questions for JEE: Hydrogen | Chapter-wise Tests for JEE Main & Advanced PDF Download

Q.1. A commercial sample of hydrogen peroxide is labelled as 10 volume. Its percentage strength is nearly

Ans. 1%
10 volume solution of H2O2 is 3.035% solution i.e., 3.035 g of H2O2 is present in 100ml of the solution.


Q.2. The amount of H2O2 present in 1 L of 1.5 N H2O2 solution is

Ans. 25.5
Strength = Normality x Eq. mass
= 1.5 x 17 (eq. mass of H2O2)
= 25.5 gL-1


Q.3. The nuclei of tritium (H3) atom would contain neutrons.

Ans. 2
Number of neutrons = Mass number – Atomic number = 3 – 1 = 2


Q.4. The sum of protons, electrons and neutrons in the heaviest isotope of hydrogen is

Ans. 4
1H3 has 3 nucleons (1 proton + 2 neutrons) and one electron so sum of these is 3 + 1 = 4.


Q.5. Hydrogen has three isotopes, the number of possible diatomic molecules will be

Ans. 6
H1H1 ,H1H2, H2H2, H3H3, H2H3

The document Integer Answer Type Questions for JEE: Hydrogen | Chapter-wise Tests for JEE Main & Advanced is a part of the JEE Course Chapter-wise Tests for JEE Main & Advanced.
All you need of JEE at this link: JEE
Are you preparing for JEE Exam? Then you should check out the best video lectures, notes, free mock test series, crash course and much more provided by EduRev. You also get your detailed analysis and report cards along with 24x7 doubt solving for you to excel in JEE exam. So join EduRev now and revolutionise the way you learn!
Sign up for Free Download App for Free
446 docs|930 tests

Up next

Up next

Explore Courses for JEE exam
Related Searches

past year papers

,

pdf

,

shortcuts and tricks

,

MCQs

,

Previous Year Questions with Solutions

,

Objective type Questions

,

mock tests for examination

,

Summary

,

Integer Answer Type Questions for JEE: Hydrogen | Chapter-wise Tests for JEE Main & Advanced

,

Viva Questions

,

practice quizzes

,

Free

,

Exam

,

video lectures

,

Integer Answer Type Questions for JEE: Hydrogen | Chapter-wise Tests for JEE Main & Advanced

,

Important questions

,

Integer Answer Type Questions for JEE: Hydrogen | Chapter-wise Tests for JEE Main & Advanced

,

Extra Questions

,

Sample Paper

,

ppt

,

Semester Notes

,

study material

;