JAMB CHEMISTRY PAST QUESTIONS (UTME)

Practice the JAMB CHEMISTRY PAST QUESTIONS (UTME). Our experts in this exam provide correct answers.

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JAMB CHEMISTRY PAST QUESTIONS

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Attempt all 60 questions picked from our pool past questions. You have 1 hour to answer all 60 questions.

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Category: JAMB CHEMISTRY PAST QUESTIONS

The weakest attractive force that can be observed between two molecules is

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The leachate of a certain ash is used in local soap because it contain

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Vulcanization involve the removal of

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The enzyme used in the hydrolysis of starch to dextrin and maltose is

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Which of the following is the best starting material for the preparation of oxygen? Heating of trioxonitrate (v) with

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In a neutralization reaction involving HCI and NaOH using litmus as indicator, the colour at the end point is

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When large hydrocarbon molecules are heated at high temperature in the presence of a catalyst to give smaller molecules, the process is known as

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An elements used in production of matches is

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Elements P, Q, R, S have 6, 11, 15, 17 electrons respectively, therefore,

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An oxidation state of or in K2CrO7

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There are basic particles from which matter called be made except

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

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Category: JAMB CHEMISTRY PAST QUESTIONS

The elements in the periodic table are listed in order of increasing

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Which of the following alkaline metals react more quickly spontaneously with water?

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If the molecular mass of tetraoxosulphate (VI) acid is 98, calculate its vapour density.

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Which of the following statements does not show Rutherford's account of Nuclear Theory? An atom contains a region

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Rare gases are suitable because they

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

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The metal whose ore can be concentrated by passing it through a magnetic separator is

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In the discovery of protein, the instrument used is

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An isomer of C5H12 is

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The energy value of petrol can be determined by

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Which of the following will give a precipitate with an aqueous solution of copper (I) chloride?

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Which of the following metals is the most essential in the regulation of blood volume, blood pressure and osmotic equilibrium?

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The colour of litmus in an alkaline medium is

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Which of the activities is commonly used as a nuclear fuel

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Iron is often galvanized in order to

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Hydrogen can be displaced from a lot alkaline solution by

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P1V1 = P2V2 supports ?

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During the electrolysis of copper II sulphate between platinum electrodes, if litmus solution is added to the anode compartment

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Atomicity of ozone is

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What is the percentage of sulphur in sulphur (IV) oxide?

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An element used in the production of matches is

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Category: JAMB CHEMISTRY PAST QUESTIONS

A small quantity of solid ammonium chloride (NH4Cl) texted gently in a test tube, the solid gradually disappear produce two gases. Later, a white cloudy deposit was absence on the cooler part of the test tube. The ammonium chloride is to have undergo

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Category: JAMB CHEMISTRY PAST QUESTIONS

Calculate the amount in moles of silver deposited when 9650C of electricty is passed through a solution of silver salt [= 96500 Cmol-1]

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Which of these alloys contains copper?

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A given mass of gas occupies 2dm3 at 300k. At what temperature will its volume be doubled, keeping the pressure constant?

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The arrangement of particles in crystal lattices can be studied using

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A substance that is used as a ripening agent for fruits is

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When ammonia and hydrogen ion bond together to form ammonium ion, the bond formed is called

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The tincture of iodine means iodine dissolved in

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The elements that belong to the third period of periodic table are

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The industrial preparation of hydrogen gas from water gas is referred to as

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When salt loses its water of crystallization to the atmosphere on exposure, the process is said to be

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Category: JAMB CHEMISTRY PAST QUESTIONS

The number of isomers formed by C6H14 is

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Category: JAMB CHEMISTRY PAST QUESTIONS

A mixture is different from a compound because

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Category: JAMB CHEMISTRY PAST QUESTIONS

Which of the following is an example of a chemical change?

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The process that requires the use of hardwater in its operation is

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The gas that is most useful in protecting humans against solar marathon is

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Calculate the percentage composition of oxygen in calcium trioxocarbonate(IV) [Ca=40, C=12, O=16]

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Category: JAMB CHEMISTRY PAST QUESTIONS

Which of the following properties is not peculiar to matter?

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200 cm3 of a gas at 25oC exerts a pressure of 700 mmHg. Calculate its pressure if its volume increase 350 cm3 at 75oC.

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Category: JAMB CHEMISTRY PAST QUESTIONS

Which of the following types of alkanols undergo oxidation to produce alkanoic acids.

I. Primary alkanols
II. Secondary alkanols
III. Tertiary alkanols

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The principle of column chromatography is based on th ability of the constituents to

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The reaction of halogens in the presence of sunlight is an example of

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2-methylprop-1-ene is an isomer of

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A major source of oxide of oxygen is from the burning of

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Aluminium hydroxide is used in the dyeing industry as a

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To what temperature must a gas at 273k be heated in order to double both its volume and pressure?

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Category: JAMB CHEMISTRY PAST QUESTIONS

Which of the following does not support the fact that air is a mixture?

Your score is

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