Atoms, Molecules, Chemical Arithmatic And Volumetric Analysis Test Online MCQs
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Atoms, Molecules, Chemical Arithmatic and Volumetric Analysis Test Online MCQs

Test Name Atoms, Molecules, Chemical Arithmatic and Volumetric Analysis MCQs Test
Subject Chemistry
Test Type MCQs
Total Question 15
Total Marks 30
Total Time 15 Mints
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Get Multiple choice questions of Atoms, Molecules, Chemical Arithmatic and Volumetric Analysis online. Increase your knowledge and test your worth iby attempting these questions. Atoms, Molecules, Chemical Arithmatic and Volumetric Analysis MCQs are given below.

Atoms, Molecules, Chemical Arithmatic and Volumetric Analysis Test Online MCQs

Chemistry

1. mark reviewThe quantum number ‘m’ of a free gaseous atom is associated with:

 

Question 1 of 15

2. mark reviewThe weight of one molecule of a compound of molecular formula C₆₀H₁₂₂ is:

 

Question 2 of 15

3. mark reviewThe weight of NaC1 decomposed by 4.9g of H₂SO₄, if 6 g of sodium hydrogen sulphate and 1.825 g of HC1, were produced in the reaction is:

 

Question 3 of 15

4. mark reviewA gas occupies a volume of 300 cc at 27°C and 620 mm pressure. The volume of gas at 47°C and 640 mm pressure is:

 

Question 4 of 15

5. mark reviewThe oxide of an element contains 67.67% oxygen and the vapour density of its volatile chloride is 79. Equivalent weight of the element is: 

 

Question 5 of 15

6. mark reviewThe wavelength of a 150 g rubber ball moving with a velocity of 50 ms⁻¹ is:

 

Question 6 of 15

7. mark review10²¹ molecules are removed from 200 mg of CO₂. The moles of CO₂ left are:

 

Question 7 of 15

8. mark reviewCalculate the millimoles of SeO₃²⁻ in solution on the basis of following data: 70ml of M/60 solution of KBrO₃ was added to SeO₃²⁻ solution. The bromine evolved was removed by boiling and excess of KBrO₃ was back titrated with 12.5 mL of M/25 solution of NaAsO₂. The reactions are given below

I. SeO₃²⁻ + BrO₃⁻+ H⁺ SeO²₄⁻+Br₂+ H₂O

II. BrO₃⁻+ AsO₂⁻ + H₂O Br⁻ + AsO³₄⁻+ H⁺

Question 8 of 15

9. mark review60 gm of an organic compound on analysis is found to have C = 24g, H = 4g and O = 32g. The empirical formula of compound is:

 

Question 9 of 15

10. mark reviewThe weight of a single atom of oxygen is:

 

Question 10 of 15

11. mark reviewQuantum numbers of an atom can be defined on the basis of

 

Question 11 of 15

12. mark review0.4 moles of HCI and 0.2 moles of CAC1₂ were dissolved in water to have 500 mL of solution, the polarity of C1⁻ ion is:

 

Question 12 of 15

13. mark reviewVolume of a gas at NTP is 1.12 x 10⁻⁷ cc. The number of molecule in it is:

 

Question 13 of 15

14. mark reviewAzimuthal quantum number defines

 

Question 14 of 15

15. mark reviewAt a constant volume the specific heat of a gas is 0.075 and its molecular weight is 40. The gas is:

 

Question 15 of 15


 

 

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