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Chemistry Jamb Questions And Answer 2021: Check Jamb 2021 Chemistry Questions and Answers Here

Chemistry Jamb Questions And Answer 2021: The Joint Admissions and Matriculations Board is expected to conduct its UTME and students are already looking for Chemistry Jamb Questions And Answer 2021 to prepare for the exams. Students looking for Chemistry Jamb Questions And Answer 2021 can get the complete Jamb 2021 question and answer for chemistry

by Maria Thomas | Updated Jun 25, 2021 06:31 AM

Chemistry Jamb Questions And Answer 2021: Check Jamb 2021 Chemistry Questions and Answers Here

Chemistry Jamb Questions And Answer 2021

Chemistry Jamb Questions And Answer 2021 is something searched for by students who are attending exams conducted by Joint Admissions and Matriculations Board, a Nigerian based education board conducts the Unified Tertiary Matriculation Examination for undergraduates of Nigerian universities especially Federal Universities. Preparing using the Chemistry Jamb Questions And Answer 2021 is very important as knowing what is asked in the Jamb 2021 chemistry questions and answers be it the today Jamb question and answer or chemistry Jamb past questions will enable the student preparing for the Jamb exams to be prepared for what is coming in the exam he / she is going to attend. Thus students who appear for Jamb exams should refer to the Chemistry Jamb Questions And Answer 2021, it could even be the today Jamb question and answer

Jamb 2021 Chemistry Questions And Answers

Chemistry is one of the many subjects asked in Jamb and students should be prepared for this subject which is where the Chemistry Jamb Questions And Answer 2021 comes wherein with the help of chemistry Jamb past questions the students will be able to understand better, the subject and the chemistry Jamb questions.   A student appearing for the Jamb exam must know what are the subjects from which the Jamb Question 2021 would be asked. But knowing the syllabus of Government Jamb Question 2021 is not the only thing that they need to know. They should also know what type of questions will be asked in the exam for each of the subjects and for this they need to know the Jamb question 2021. Practising the Jamb 2021 questions and answers is always helpful as this will help them be prepared for the exam and fare well in the exam. In fact practising these Jamb 2021 question and answer for chemistry regularly is a sure way of scoring good marks in the exam.

Jamb Chemistry Question 2021

If you were also wondering about Jamb chemistry question 2021 and were searching for Jamb question and answer 2021 or the chemistry Jamb past question you have come to the right place as we have here not just chemistry Jamb questions 2021 but also Jamb question and answer 2021. Continue reading to get some of the Jamb 2021 chemistry questions and answers here.

Chemistry Jamb questions 2021

Get the chemistry Jamb questions 2021 here in the section below

1. The fundamental difference between the three states of matter is the

A. shape of their particles

B. number of particles in each state

C. shape of the container they occupy

D. degree of movement of their particles

2. A gas that is not associated with global warming is

A. CO2

B. SO3

C. CH4

D. H2

3.  Which of the compounds is composed of Al, Si, O and H?

A. Epson salt

B. Limestone

C. Clay

D. Urea

4.The ratio of the initial to the final pressure of a given mass of gas is 1:1:5. Calculate the final volume of the gas if the initial volume was 300cm3 at the same temperature.

A. 120 cm3

B. 200 cm3

C. 450 cm3

D. 750 cm3

5.  How many moles of HCl will be required to react with potassium heptaoxodichromate (V1) to produce 3 moles of chlorine?

A. 14

B. 12

C. 11

D. 10

6. Which of the following statements is correct about the periodic table?

A. Element in the same period have the same number of valence electrons

B. The valence electrons of the elements in the same period increase progressively across

the period

C. Elements in the same group have the number of electron shells

D. The non-metallic properties of the elements tend to decrease across each period

7. The distance between the nuclei of chlorine atoms in a chlorine molecule is 0.914 nm. The atomic radius of the chlorine atom is

A. 0.097 nm

B. 0.914 nm

C. 2.388 nm

D. 2.388 nm

8. 50cm3 of carbon (11) oxide was exploded with 150cm3 of air containing 20% oxygen by volume, which of the reactants was in excess?

A. Carbon (11) oxide

B. Carbon (1V) oxide

C. Oxygen

D. Nitrogen

9. What is the shape of a molecule of CCl4?

A. Pyramid

B. tetrahedral

C. Trigonal planar

D. linear

10. The electron configuration of 22X2+ ion is

A. ls2 2s2 2p6 3s2 3p6 4s2 3d2

B. ls2 2s2 2p6 3s2 3p6 4s2 3d1

C. ls2 2s2 2p6 3s2 3p6

D. ls2 2s2 2p6 3s2 3p6 4p2

11. Water molecules can be ligands especially when they are bonded to.

A. alkaline earth metals

B. alkali metals

C. transition metals

D. group V11 elements

12. The knowledge of half-life can be used to

A. create an element

B. detect an element

C. split an element

D. irradiate an element

13. 6g of Mg was to 100cm3 of 1 moldm3 H2 SO4 . What mass of Mg remained undissolved? (Mg = 24)

A. 0.24g

B. 2.4g

C. 3.6g

D. 0.36g

14. Sieving is a technique used to separate mixtures containing solid particles of

A. small sizes

B. large sizes

C. different sizes

D. the same size

15. A phenomenon where an element exists in different forms in the same physical state is known as

A. isomerism

B. amorphism

C. allotropy

D. isotropy

16. Which of the following types of bonding does not involve the formation of a new substance?

A. Metallic

B. Covalent

C. Co-ordinate

D. Electrovalent

17. Which of the following is stable to heat

A. NaHCO3

B. ( NH4 )2 SO4

C. Ag NH3

D. K2 CO3

18. The noble gas, argon, is used for

A. electric are welding

B. welding brass

C. underwater welding

D. steel welding

19. A metal which can be used as sacrificial anode for preventing corrosion of length of iron pipe is

A. copper

B. magnesium

C. silver

D. lead

20.  A mixture of iodine and sulphur crystals can be separated by treatment with

A. water of filter off sulphur

B. carbon (1V) sulphide to filter off iodine

C. ethanoic acid to filter off sulphur

D. methanol to filter off iodine

21. Which of the following does NOT contain aluminum as a component?

A. Over-head cables

B. Duralumin

C. Container for caustic soda

D. Container for trioxonitrate (v) acid

22. There is a large temperature interval between the melting point and the boiling point of metal because:

A. metals have a very high melting point

B. metals conduct heat very rapidly

C. melting does not break the metallic bond but boiling does

D. the crystal lattice of metal is easily broken

23. A sample of gas exerts a pressure of 8.2 atm when confined in a 2.93 dm3 container at 20c. The number of moles of gas in the sample is

A. 1. 00

B. 2.00

C. 3.00

D. 4.00

24. In which order are the following salts sensitive to light?

A. Agl ›AgCl ›AgBr

B. AgCl ›Agl ›AgBr

C. AgBr ›AgCl ›AgI

D. AgCl ›AgBr ›AgI

25. For a reaction in equilibrium, the species involved in the equilibrium constant expression are

A. gaseous and solid species

B. liquid and solid species

C. solid and dissolved species

D. gaseous and dissolved species

26. Which of the following substances is not a homogeneous mixture?

A. filtered sea water

B. soft drinks

C. flood water

D. writing ink

27. A form of carbon used for absorbing poisonous gases and purification of noble gases is

A. wood charcoal’

B. animal charcoal

C. carbon fibres

D. carbon black.

28. Thee pOH of a solution of 0.25 mol dm-3  of hydrochloric acid is

A. 12.40

B. 13.40

C. 14.40

D. 14.60.

29. A piece of radioactive element has initially 8.0×10^22 atoms. The half life of two days after 16 days the number of atom is

A. 5×10^21

B. 5×10^22

C. 25×10^21

D. 25×10^22

30.  Calcium forms complexes with ammonia because

A. it is a transition metal

B. it is an s-block element

C. it has empty d-orbital

D. it forms colourless compounds

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Chemistry Jamb Questions And Answer 2021 - FAQs

1. What is Jamb?  

Jamb - Joint Admissions and Matriculations Board conducts entrance exams for Federal universties

2. What is the entrance exam conducted by Jamb called?    

Entrance exam conducted by Jamb is called Unified Tertiary Matriculation Examination for undergraduates

3. Where is Jamb?    

Jamb - Joint Admissions and Matriculations Board is a a Nigerian based education board

4. When was Jamb established?  

Jamb was established in 1978.

5. What are the subjects asked in Jamb exam?
  • Use of English
  • Accounting
  • Commerce
  • Economics
  • Literature
  • Government
  • CRK
  • Geography
  • Agriculture
  • Physics
  • Biology
6. Where can I get Chemistry Jamb Questions And Answer 2021?

You can get Chemistry Jamb Questions And Answer 2021 here