MDCAT Chemistry Conceptual MCQs 2022

MDCAT Chemistry Conceptual MCQs 2022. Questions involving conceptual chemistry that are to be answered by selecting one of several options. MCQs in chemistry that you may do online for the MDCAT. practise test for the chemistry section of the mcat, organised by chapter.

MCQs using concepts from chemistry

1. Buffer action can be explained by:
   a Common ion effect
   b Law of mass action
   c Le-Chatelier’s principle
   d All of the above
2. The pH of 10-3mole dm-3 of an aqueous solution of H2So4 is
   a 3.0
   b 2.7
   c 2.0
   d 1.5
3. Law of mass action was presented by
   a Henderson
   b Lewis
   c Guldberg and wage
   d Arrhenius
4. If Kc is very mall then the product formed is in:
   a Going in the forward direction
   b Going in the backward direction
   c Is in equilibrium state
   d None
5. If we increased the pressure in decomposition PCl5 will favours the reaction
   a Forward direction
   b Backward direction
   c Equilibrium direction
   d None
6. Which reaction will proceed in backward direction
   a Kc = 10
   b Kc = 10-2
   c Kc = 10-3
   d Kc = 10-1

Other MCQs:

1. Ka > 10-3 favours
   a Very strong acid
   b Very weak acid
   c Very weak base
   d Very strong salt
2. The pH of the rain water is
   a 6.5
   b 6.4
   c 6.2
   d 6.0
3. Factor which determine Buffer capacity of a buffer solution
   a pH of solution
   b Molarities of its components
   c pOH of solution
   d None of these
4. pH of a buffer containing 1M CH3COONa and 0.1M CH3COOH is
   a 3.76
   b 5.76
   c 4.76
   d 2.76
5. The units of mole fraction, when consider the partial pressures of the gases
   a Torr
   b atm
   c Nm-2
   d No units
6. The molarity of NaOH solution is 2M, what is the mass of solute in 500cm3 of solution
   a 40gm
   b 20gm
   c 80gm
   d 400gm
7. Opal is an example of solution
   a Liquid in solid
   b Solid in liquid
   c Solid in solid
   d All are possible
8. Which of the following is not an example of liquid in solid
   a Buffer
   b Paint
   c Cheese
   d Mercury in silver

MCQs:

1. Sucrose is an organic compound, it readily dissolve in
   a benzene
   b water
   c kerosene oil
   d both a, c
2. Ether dissolves water to an extent of about
   a 6.5%
   b 1.2%
   c 5%
   d 30%
3. The molality of 2% w/w solution of NaOH solution is
   a 0.5
   b 0.05
   c 0.25
   d 2.5
4. H2SO4 is 98% w/w and its density is 1.84gcm-3 the molarity of the solution is
   a 17
   b 18
   c 15.9
   d 11.73
5. Which of the following terms of concentration is independent of temperature
   a Molality
   b Mole fraction
   c Molarity
   d Both a, b
6. The molal boiling point constant is the ratio of the elevation in boiling point ot
   a Molarity
   b Molality
   c Mole fraction of solvent
   d Mole fraction of the solute

Related MCQs:

1. Solution of the which salt is acidic in nature
   a NaCl
   b Na2SO4
   c NH4Cl
   d CH3COONa
2. What is mass of urea in 100g of water in 0.3 molal solution
   a 1-60g
   b 1.8g
   c 18g
   d None of these
3. Which of the following pairs give a no ideal solution
   a Benzene & toluene
   b Chlorobenzene & bromobenzene
   c Benzene and ether
   d All of these are ideal
4. The volume of a solution is less than that of the components it is showing
   a Ideal behavior
   b Positive deviation
   c Negative deviation
   d None of these
5. The Beckmann’s thermometer can read upto
   a 0.01K
   b 0.001K
   c 0.1K
   d 1K

Helpful Resources for MDCAT Chemistry

You may also like to download mdcat chemistry conceptual multiple choice questions book in pdf. MDCAT Chemistry Conceptual MCQs, To download book click here. You can also download mdcat Biology solved mcqs from here.

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