Hydrogen and Hydrides, Class 11 Chemistry Sample Papers

Hydrogen Page 288 Q 9.1 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.2 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.3 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.4 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.6 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.6 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.7 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.8 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.9 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.10 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.11 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.12 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.13 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.14 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.15 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.16 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.17 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.18 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.19 Class 11 CBSE Chemistry

Hydrogen Page 288 Q 9.20 Class 11 CBSE Chemistry

1. There will be total 20  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Number of neutrons in Tritium are:

 3

 2

 4

 1

Question 1 of 20

2. Out of NH₃,H₂O and HF, which has the highest magnitude of Hydrogen bonding:

  NH₃

 H₂O

 HF

 All will have the same magnitude

Question 2 of 20

3. Hydrides are classified as:

 Non-ionic,non-covalent and non-metallic

 Non-covalent,non-molecular and stoichiometric

 Ionic,covalent and metallic

  Non-molecular,non-metallic and stoichiometric

Question 3 of 20

4. Since the isotopes have the same electronic configuration, they have the same

 Chemical properties

 Physical properties

 Termination

 Free radical chain mechanism

Question 4 of 20

5. The physical properties of isotopes differ due to:

 Similar chemical properties

 Large physical differences

 Large mass differences

 Large rate of reaction

Question 5 of 20

6. Reaction of granulated zinc with dil HCl results in formation of:

 Dihydrogen

 Tritium

 Protium

 HD

Question 6 of 20

7. Electron-rich hydrides has excess electrons that are present as

 Dot structure

 Free radical

 Chain pair

 Lone pairs

Question 7 of 20

8. Hydrogen has tendency to gain one electron to acquire helium configuration, in this respect it resembles:

  Halogens

 Alkali metals

 Carbon

 Alkaline earth metals

Question 8 of 20

9. NaH when added to water produces a large amount of energy. The hydride will be:

  Interstitial hydride

 Covalent hydride

 Ionic hydride

 All of the above

Question 9 of 20

10. Interstitial hydrides are formed by:

  d and f block elements

 s and p block elements

 s and d block elements

 p and f block elements

Question 10 of 20

11. Hydrogen differs from alkali metals as it:

 Has one electron in its valency shell

 Halides of hydrogen ionizes in aqueous solution

 Can form compounds with non-metals

 Does not possess metallic character

Question 11 of 20

12. Terrestrial hydrogen contains deuterium mostly in the form of:

  SD

 MD

 NR

 HD

Question 12 of 20

13. D₂O is known as:

 Heavy oxygen

 Heavy hydrogen

 Heavy water

 Hard water

Question 13 of 20

14. Like alkali metals hydrogen also forms:

 Optical isomers

 Homolytic cleavage

 Oxides,halides and sulphides

 Metallic bonding

Question 14 of 20

15. Element that is found abundantly in the universe and is the principal element of solar atmosphere is:

 Helium

 Sodium

 Dihydrogen, H₂

 Aluminium

Question 15 of 20

16. Tritium is an isotope of the element:

 Chlorine

 Helium

 Sodium

 Hydrogen

Question 16 of 20

17. Of all the isotopes of hydrogen which one is highly radioactive:

 HD

 Tritium

 Protium

 Deuterium

Question 17 of 20

18. The sum of number of neutrons and protons in tritium is:

  5

 4

 3

 6

Question 18 of 20

19. With dinitrogen,dihydrogen forms:

 Silicon

 Diamond

 Ethanal

 Ammonia

Question 19 of 20

20. Dihydrogen under certain reaction conditions combines with all elements except:

 Metals

 Halogens

 Noble gases

 Non-metals

Question 20 of 20

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