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CHEMISTRY POST UTME

(APP) CHEMISTRY POST UTME 1

(APP) CHEMISTRY POST UTME

CHEMISTRY POST UTME

Practice with our Post UTME CBT for Universities, Polytechnics, College of Agriculture, College of
Medicine, College of Technology and College of Education and pass your examination.

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Category: CHEMISTRY POST UTME

Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have

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Category: CHEMISTRY POST UTME

The greenhouse effect is a climatic condition associated with the presence of excess

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Category: CHEMISTRY POST UTME

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

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Category: CHEMISTRY POST UTME

An amphoteric oxide is an

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Category: CHEMISTRY POST UTME

Organic Chemistry is the branch of Chemistry that deals with ------- and ------

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Category: CHEMISTRY POST UTME

The metal extracted from cassiterite is

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Category: CHEMISTRY POST UTME

A gaseous mixture of 80.0g of oxygen and 56.0g of nitrogen has a total pressure of 1.8atm. The partial pressure of oxygen in the mixture is

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Category: CHEMISTRY POST UTME

0.0075 mole of calcium trioxocarbonate (iv) is added to 0.015 mole of a solution of HCl. The volume of gas evolved at S.T.P is

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Category: CHEMISTRY POST UTME

The principal constituents of natural gas is

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Category: CHEMISTRY POST UTME

The movement of liquid molecules from the surface of the liquid to the gaseous phase above it is known as

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Category: CHEMISTRY POST UTME

Pauli exclusion principle is related to

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Category: CHEMISTRY POST UTME

Which of the following is not a member of the homologous series of the paraffins?

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Category: CHEMISTRY POST UTME

Calcium atom ionizes by

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Category: CHEMISTRY POST UTME

Which of the following halogens is the most reactive?

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Category: CHEMISTRY POST UTME

What weight of sodium hydroxide is required to make 500cm3 of 0.2M solution?

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Category: CHEMISTRY POST UTME

Cotton is almost pure

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Category: CHEMISTRY POST UTME

3.0g of a mixture of potassium carbonate and potassium chloride were dissolved in a 250cm3 standard flask.25cm3 of this solution required 40.00cm3 of 0.01M HCl for neutralization. What is the percentage by weight of k2CO3 in the mixture? (k = 39, O = 16, C = 12)

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Category: CHEMISTRY POST UTME

0.499g of CuSO4.XH2O when heated to constant weight gave a residue of 0.346g. What is the value of X?

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Category: CHEMISTRY POST UTME

An element X forms the following compounds with chlorine: XCl4, XCl3, XCl2. This illustrate the

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Category: CHEMISTRY POST UTME

The following uses radioactive isotopes except for

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Category: CHEMISTRY POST UTME

The major source of oxides of nitrogen is from the burning of

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Category: CHEMISTRY POST UTME

Copper metal dissolves in concentrated trioxonitrate (v)  acid with the resultant evolution of

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Category: CHEMISTRY POST UTME

When a solution of silver (I) nitrate is saturated with hydrogen sulphide, a black precipitate forms which is

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Category: CHEMISTRY POST UTME

The greenhouse effect is a climatic condition associated with the presence of excess

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Category: CHEMISTRY POST UTME

The following are uses of sulphur except

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Category: CHEMISTRY POST UTME

The IUPAC names for the compounds CH3COOH and CH2 = CH2 are respectively;

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Category: CHEMISTRY POST UTME

The oxidation number of chlorine is +1in

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Category: CHEMISTRY POST UTME

A current of 4.0 amperes was passed through copper (II) tetraoxosulphate (IV)       solution for one hour using copper electrodes. What was the mass of copper deposited? (Cu =64, IF = 96500C)

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Category: CHEMISTRY POST UTME

Which of the following is needed to produce a slag during the extraction of iron in the blast furnace?

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Category: CHEMISTRY POST UTME

Which of the following properties increases down a group in the Periodic Table

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Category: CHEMISTRY POST UTME

Which of the following types of reactions takes place between C2H4 and the halogens?

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Category: CHEMISTRY POST UTME

The following are uses of sulphur except

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Category: CHEMISTRY POST UTME

Lucas reagent is used to test for

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Category: CHEMISTRY POST UTME

Alkanals can be differentiated from alkanones by reaction with

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Category: CHEMISTRY POST UTME

Which of the following gases can be collected by the method of downward delivery?

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Category: CHEMISTRY POST UTME

The molecular formula of a common organic laboratory anesthetic is

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Category: CHEMISTRY POST UTME

Which of the following substances increases in mass when heated in air?

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Category: CHEMISTRY POST UTME

Given that the molecular mass of iron is 56 and that of oxygen is 16, how many moles of iron (III) oxide will be contained in 1kg of the compound?

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Category: CHEMISTRY POST UTME

Equilibrium is sad to be attained in a reversible reaction when

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Category: CHEMISTRY POST UTME

A mixture of sugar and sulphur can be separated by

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Category: CHEMISTRY POST UTME

Catalytic hydrogenation of benzene produces

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Category: CHEMISTRY POST UTME

At 25oC and 1atm, a gas occupies a volume of 1.50dm3. What volume will it occupy at 100 oC and 1atm?

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Category: CHEMISTRY POST UTME

Element P, Q, R and S have 6, 11, 15 and 16 electrons respectively, therefore,

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Category: CHEMISTRY POST UTME

Palm wine turns sour with time because

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Category: CHEMISTRY POST UTME

In the Periodic Table, the elements that lose electrons most readily belong to

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Category: CHEMISTRY POST UTME

Which quantum number divides shells into orbitals?

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Category: CHEMISTRY POST UTME

The percentage of water of crystallization in ZnSO4. 7H2O is

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Category: CHEMISTRY POST UTME

Which of the following is an acidic salt?

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Category: CHEMISTRY POST UTME

Esterification of propane 1, 2, 3-triol and unsaturated higher carboxylic acids will produce

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Category: CHEMISTRY POST UTME

The carbon atoms on ethane are

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