Free IMAT Section 3 Practice Test

Below is an unbalanced chemical equation:

aMnO₄^– + bH⁺ + cH₂O_{2  →} dMn²⁺ + eH₂O + 5O₂

What number is represented by the letter c?

Billy has some soup that he wants to keep hot, what sort of container should he put it in?

Which of the following statements is correct about group 7 elements?

1. High melting and boiling points
2. Good conductors of heat and electricity
3. Are unreactive
4. React vigorously with heated alkali metals
5. Melting and boiling points decrease down the group

Which of the following statements are true:

1. Refinery gases are large molecules with a low boiling point
2. Cyclic Alkanes have the general formula C_nH_2n+2
3. You can test for the presence of an unsaturated molecule using Bromine water
4. Carboxylic acids react with alcohols in the presence of an alkali catalyst

A metal, X, is in group II of the periodic table. A non-metal, Y, is in group V of the periodic table. They react together to form a compound.

Consider the following equilibrium

ClNO₂(g)+NO(g) ⇌ NO₂(g)+ClNO(g)    -ΔH

Which of the following changes will result in more ClNO being produced?

2.74g of 1-bromobutane is reacted with excess aqueous sodium hydroxide to produce 1.11g of butan-1-ol according to the equation below

C₄H₉Br  +. NaOH  →  C₄H₉OH  +. NaBr

What is the percentage yield of butan-1-ol?

(Ar: H=1, C=12, O=16, Na=23, Br=80)

A line,  MN,  passes through the co-ordinates (6, -4) and (2, 8)

Which of the following is the equation of the line parallel to MN?

Below is a quadrilateral

Given tanϑ = 2/3

What is the area of the shape?

Which of the following statements are true?

1. Alpha radioactivity can be used in medical tracers
2. Gamma particles are weakly ionising and slow moving 
3. Beta decay involves a neutron turning into a proton and electron
4. Alpha decay is weakly penetrating

Which statement(s) correctly describes what happens when body temperature rises in a human?

1. Temperature change is detected by hypothalamus
2. Arterioles constrict
3. Hair erector muscles contract
4. Capillaries move nearer skin surface

Which of the following structures can be found in both prokaryotic and eukaryotic cells?

1. Cell membrane
2. Chromosomal DNA
3. Plasmid DNA
4. Cell wall.
5. Nucleus