Bihar Board Chemistry Objective Questions For 2019 VVI: Hello! Students of Class 12th Bihar State All-District Science Stream, Students, who are going to take a part in Bihar board Class 12th Board Examination 2019.
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Inter Bihar board Chemistry MCQ Objective Questions with Answer
Through this article, we have Provided the Bihar Board 12th Board Examination Objective Types Question with the answer online subject of Chemistry. Students can do practice with this all BSEB Chemistry Objective VVI Questions.
BSEB I.Sc Chemistry Objective Question Set
In this I.Sc Chemistry Objective Question Set, We have Included the all most important Question for all the Students. Students, who are going to take a part in the Bihar Board Class 12th Board Exam 2019, such students can download Chemistry Subject Multiple Choice Questions. From this page and website for exam preparation view BSEB I.Sc Chemistry Objective Question Set-II.
Objects of Chemistry Objective Question
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Bihar XIIth Chemistry Objective Question Details
- Board:- Bihar School Examination Board, Patna
- Category:- Objective Type Question
- Subject:- Chemistry
- Exam Date:- 10/02/2019 09:45 AM to 01:00 PM
- Official Website:- www.biharboardonline.bihar.gov.in
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Chemistry Subject 35 Important Questions sequence wise.
Q 1. In NaCl Structure:-
- All octahedral and tetrahedral sites are occupied
- Only Octahedral sites are occupied
- octahedral tetrahedral sites are occupied
- Nither octahedral and tetrahedral sites are occupied
Q 2. The Coordination number of Y will be in the XY types of crystal:
Q 3. 234.2 gm of sugar syrup contains 34.2 gm of sugar.what is the molal concentration of solution:
Q 4. The osmotic pressure of a solution can be increased by
- increasing the volume
- increasing the number of solutes molecules
- Decreasing the temperature
- Removing the semipermeable membrane
Q 5. Fused NaCl on electrolytes gives on the cathode.
- sodium amalgam
Q 6. For a certain redox reaction, E° is positive. This means that:
- ΔG° is positive, K is greater than 1
- ΔG° is positive, K is less than 1
- ΔG° is negative, K is greater than 1
- ΔG° is negative, K is less than 1
Q 7. An electrochemical cell can behave like an electrolytic cell when……
- Ecell =0
- Ecell >0
Q 8. The cell constant of a conductivity cell…..
- Changes with change the electrolyte
- Changes with the change of concentration of electrolytes
- Changes with the temperature of electrolytes
- Remains constant for a cell
Q 9. The rate of the constant of a reaction depends upon:
- the temperature of the reaction
- the extent of the reaction
- the initial concentration of the reactants
- the time of completion of the reaction
Q 10. Half-life period of a first-order reaction is 10 minutes. what percentage of the reaction will be completed in 100 minutes?
Q 11. which of the following electrolytes will have the maximum coagulating value of AgI/AG+ sol?
Q 12. Which have the following is an example of the solid-solid system?
- Synthetic gems
- Pumice stone
Q 13. Ellingham diagram represents the change of
- ΔG With temperature
- ΔH With temperature
- ΔG With pressure
- (ΔG-TΔS) With temperature
Q 14. Carnallite on electrolysis gives
- Mg and Cl2
- Ca and Cl2
- K and Cl2
- Al and Cl2
Q 15. Dolomite mineral contains
Q 16. The formula of blue vitriol is:
Q 17. NaOH is Known as?
- Caustic Soda
- Washing Soda
- Caustic Potash
Q 18. The formula of Mineral Dolomite is?
Q 19. Which of the following hold true for Zinc ion?
Q 20. The formula of Magnesium acetate is?
Q 21. Which of the following Oxides is the anhydride of nitrous acid?
Q 22. Which have the following had maximum ionisation potential?
Q 23. Which block of elements is known as transition elements?
- p- block
Q 24. Most abundant elements in Earth’s crust is?
Q 25. Which of the following compounds has tetrahedral geometry?
Q 26. Maximum covalency of nitrogen is…
Q 27. Which of the following species is not expected to be a ligand?
Q 28. The hybridisation of carbon in diamond is
Q 29. The compound having general formula CnH2n+2
- none of these
Q 30. The formula of phenol is:
Q 31. The IUPAC name of CH3OC2H5 is:
- ethoxy Methane
Q 32 The formula of methanol is:
Q 33. The nitrogen atom of the amino group is …….. hybridiSed.
Q 34. C3H9N cannot represent
- 1° Ammine
- 2° Ammine
- 3° Ammine
- quarternary ammonium salt
Q 35. Enzymes are made Up of:
- Edible proteins
- Proteins with the specific structure
- Nitrogen-Containing carbohydrates
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