MDCAT MCQs for Entry Test with Answers Page 5 | Mcat Chemistry mcqs chapter wise pdf with answers

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Mcqs for Entry Test with Answers pdf for MDCAT Test Preparation | MDCAT Mcqs Questions | MDCAT Test Preparation | Important Questions. However Today we will discuss about the important MDCAT mcat Chemistry mcqs chapter wise pdf with answers from which Chemistry mcqs for entry test with answer for MDCAT Test can be set up for the Subject of Chemistry mcqs for entry test with answer for upcoming MDCAT TEST 2021.Similarly We have also set small mcat practice test chapter wise for the MDCAT Test Preparation.

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201. Energy of activation is usually expressed in which among the following: 

  1. Joules  
  2. Calories 
  3. Ergs 
  4. Newtons 

202. When the products are in lower energy state than the reactants, the reaction is which among the following: 

  1. Stable 
  2. Endothermic 
  3. At equilibrium 
  4. Exothermic  

203. Two molecules with sufficient energy collide to form which among the following:  

  1. Activated complex  
  2. Reactant 
  3. Product 
  4. Intermediate 

204. The minimum amount of energy that a reaction system requires to attain transition state is called which among the following: 

  1. Internal energy 
  2. Deactivation 
  3. Reaction energy 
  4. Deactivation energy  

205. The value of the activation energy is much greater than average kinetic energy of the which among the following: 

  1. Atoms 
  2. Molecules  
  3. Reactants 
  4. Products 

206. Once a reaction starts, heat released by activated complex provides heat to the remaining molecules for which among the following: 

  1. Reaction  
  2. Activated complex 
  3. Product 
  4. Reactant 

207. For a chemical reaction the number of molecules that become activated per unit time is indicate by which among the following: 

  1. Velocity of molecules  
  2. Velocity of reaction 
  3. Kinetic energy 
  4. Potential energy 

208. When molecules attain energy more than the average kinetic energy, they form which among the following: 

  1. Product 
  2. Reactant 
  3. Activated complex  
  4. Biproduct 

209. The activated complex dissociates into which among the following: 

  1. Reactants 
  2. Products  
  3. Catalyst 
  4. Intermediates 

210. Only an effective molecular collision can result in the formation of a which among the following: 

  1. Product  
  2. Intermediate 
  3. Reactant 
  4. Activated complex  

211. Swedish chemist J. Berzelius determined the which among the following: 

  1. Atomic Volume 
  2. Atomic No 
  3. Atomic Mass  
  4. Atomic Density 

212. When an electron is added to a unipositive ion we get which among the following: 

  1. Cation 
  2. Anion 
  3. Molecule 
  4. Neutral Atom  

213. CO+ is an example of which among the following: 

  1. Free Radical 
  2. An Ionic Molecular Ion 
  3. Stable Molecule 
  4. cationic Molecular Ion  

214. Simplest formula that gives us information about the simple ratio of atoms in a compound is called which among the following: 

  1. Empirical Formula  
  2. Structural Formula 
  1. Molecular Formula 
  2. Molar Ratio 

215. Relative atomic mass is the mass of an atom of an element as compared to the mass of which among the following: 

  1. Carbon  
  2. Oxygen 
  1. Hydrogen 
  2. Nitrogen 

216. Isotopes are the sister atoms of the same element with similar chemical properties and different which among the following: 

  1. Atomic Number 
  2. Atomic Volume 
  3. Atomic Structure 
  4. Atomic Mass  

217. The number of atoms present in a molecule determine its which among the following: 

  1. Atomicity  
  2. Basicity 
  3. Acidity 
  4. Molecularity 

218. The instrument which is used to measure the exact masses of different isotopes of an element called which among the following: 

  1. Mass Spectrometer  
  2. I.R. Spectrophotometer 
  3. U.V. Spectrophotometer 
  4. Colourimeter 

219. Mass spectrometer separates different positive isotopic ions on the basis of their which among the following: 

  1. Mass Value 
  1. E/M Value 
  2. Change Value
  3. M/E Value  

220. Smallest particle of an element which may or may not have independent existence which among the following: 

  1. A Molecule 
  2. An Ion 
  3. An Electron 
  4. An Atom  

221. The theory which explains that gases consist of molecules, which are in rapid option known as which among the following: 

  1. Dalton’s atomic theory 
  2. Bohr’s theory 
  3. Rutherford’s atomic theory 
  4. Kinetic molecular theory  

222. The law, which states that at constant temperature, the volume of a given mass gas in inversely proportional is pressure, is known as which among the following: 

  1. Boyle’s law  
  2. Charles’ law 
  1. Combine gas law 
  2. Avogadro’s law 

223. Standard conditions are which among the following:

  1. O°C and 14.7mm 
  2. 32°F and 76cm  
  3. 273°C and 760mm 
  4. 4°C and 7.6m 

224. When a gas is collected over water, the pressure is corrected by which among the following: 

  1. Adding the vapour pressure of water 
  2. Multiplying the vapour pressure of water 
  3. Subtracting the vapor pressure of water  
  4. Subtracting the temperature of water from pressure 

225. Graham’s law refers to which among the following:

  1. Boiling point of water 
  2. Gaseous diffusion  
  3. Gass compression 
  4. Volume changes of gasses 

226. The state of matter that shows the uniformity of behavior which among the following:

  1. Solid liquid  
  2. Liquid 
  3. Gas 
  4. None of the above 

227. Cooling is caused by which among the following:

  1. Compression of the gas 
  2. Expansion of the gas 
  3. Both A & B  
  4. None of the above 

228. For a given mass of a gas at constant pressure, the volume is directly proportional absolute temperature. This is known as which among the following:

  1. Boyle’s law 
  2. Charles’ law  
  3. Avogadro’s law 
  4. Gay Lussa’s law 

229. General gas equation is a combination of which among the following: 

  1. Boyle’s law and Charles law  
  2. Charles law and Dalton’s law 
  3. Boyle’s law and graham’s law 
  4. Charles law and Avogadro’s law 

230. Absolute zero refers to which among the following

  1. 0°c 
  2. -100°c 
  3. -273°c   
  4. -373°c  

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