UHS MDCAT PAST PAPER 2022

(Part-8)

1. According to which scientist, the probability of finding electron at a certain position is possible?

 
 
 
 

2. Which gas discharge tube produces lightest canal ray particles?

 
 
 
 

3. Which element has the ground state electronic configuration of 1s2, 2s2, 2p6, 3s2, 3p6 ?

 
 
 
 

4. What is the proton ( atomic number ) of an element that has four unpaired electrons in its ground state

 
 
 
 

5. A gaseous mixture contains 9.6% NH3, 22.6% N2 and 67.8%H2 gases. If the Total pressure is 50 atm, then the partial pressure of H2 is

 
 
 
 

6. If we want to raise the temperature of one mole of an ideal gas by one kelvin, we have to provide how much amount of energy?

 
 
 
 

7. The process of heat flow between hotter and colder gases remains continued until all the molecule have equal

 
 
 
 

8. In liquid, with the change in dipole-dipole forces, there is a Change in some physical properties. Select the properties which is not affected by the strength of dipole-dipole forces?

 
 
 
 

9. Which of the following factor does not affect the magnitude of vapor pressure?

 
 
 
 

10. 30 grams of 2- propanol were mixed with excess acidified K2Cr207 and boiled under reflux for 20 minutes. The organic product was then collected by distillation. The yield of product was 75.0%. What is the mass of product produced?

 
 
 
 

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