Bihar Board 12th V.V.I. Chemistry Question With Answer 2019

Bihar Board 12th V.V.I. Chemistry Question With Answer 2019: Students of Science faculty Bihar Board Class 12th for the better preparation of the examination here in this article Bihar Board inter Chemistry Objective Questions. We have provided the BSEB Class 12th Chemistry Very Very Important Question for you all concerned students who wish to more practice of exam. If you are looking for the BSEB I.Sc board exam 2019 Chemistry MCQ Question then get important questions. 

BSEB 12th Chemistry MCQ Important Questions

Students who wish to prepare of Bihar Board 12th Chemistry Objective Question 2019, Such students are suggested to prepare more and more Bihar board ISC Chemistry Objective Question for score good marks in Bihar Board Intermediate Annual Examination 2019. Because Bihar Board Chemistry Objective Questions will help to score good marks in the Exam. 

Bihar Board 12th Exam 2019 Chemistry Objective VVI Questions 

Here is all BSEB 12th Chemistry Exam 2019 1 to 34 Important Questions, This questions will be helpful to prepare of the Exam for those students who wish to high marks in the chemistry subjects. Below updating all the questions we would like to update short view about this Bihar board 2019 chemistry Examination Questions. 

BSEB XIIth Chemistry Alternative Questions 2019 
  • Board: Bihar School Examination Board, Patna
  • Class: 12th 
  • Faculty: Science 
  • Subject: Chemistry 
  • About: BSEB Chemistry VVI Objective questions 

BSEB ISC Physics VVI MCQ Questions 

This all questions are MCQ (Multiple Choice Questions) For Each Question four option include one correct answer. The correct answer is in the Bold Font. 

Bihar Board Chemistry Questions 2019:

Bihar Board Class 12th Board Exam V.V.I. Questions of chemistry Subject is available in sequence.

Q 1. Which one of the following is non-crystalline or amorphous?c

Diamond  Graphite Glass Common Salt

Q 2. How many chlorides surrounding sodium ion in sodium chloride crystal?c

4 8 6 12

Q3. The atmospheric pollution is generally measured in the unit of

  1. Mass percentage
  2. Volume percentage
  3. Volume fraction
  4. PPM

Q 4. The law which indicates the relationship between solubility of a gas in liquid and pressure is…

  1. Raoul’s law
  2. Henry’s law
  3. lowering of vapour pressure
  4. Van’t Hoff law

Q 5. A plant cell shrinks when it is kept in a:

  1. hypotonic solution
  2. hypertonic solution
  3. isotonic solution
  4. pure water

Q 6. Faraday’s law of electrolysis is related to:

  1. The atomic number of cation
  2. speed of cation
  3. speed of anion
  4. The equivalent weight of the electrolyte

Q 7. The molar conductivity is maximum for the solution of concentration:d

  1. 0.004 M
  2. 0.002 M
  3. 0.005 M
  4. 0.001 M

Q 8. If the rate is Expressed by, rate = k [a] square [b], the order of reaction will be:2

  1. 2
  2. 3
  3. 1
  4. 0

Q 9. In chemical equation H2 (g)+I(g)↔2HI (g) equilibrium constant Kp depends on:

  1. Total pressure
  2. Catalyst used
  3. Amount of H2 and I2
  4. Temperature

Q 10. The volume of 1 mole of any gas at NTP is:

  1. 11.2 litter
  2. 22.4 litter
  3. 10.2 litter
  4. 22.8 litter

Q 11. Which one of the following is a lyophilic colloid?

  1. Milk
  2. Gum
  3. Fog
  4. Blood

Q 12. The concentration of sulphide ore is done by:

  1. fourth flotation process
  2. Electrolysis
  3. Roasting
  4. None of these

Q 14. The formula of copper pyrite is:

  1. Cu2S
  2. CuFeS
  3. CuFeS2
  4. Cu2Fe2S

Q 15. Ore of aluminium is :

  1. Bauxite
  2. Hematite
  3. Dolomite
  4. None of these

Q 16. Boran shows a diagonal with:

  1. Al
  2. C
  3. Si
  4. Sn

Q 16. Catenation Property is maximum in:

  1. Phosphorus
  2. Carbon
  3. Sulphur
  4. Zinc

Q 17. Which one of the Electrophilic Reagent?

  1. BF3
  2. NH3
  3. H2O
  4. None of these

Q18. Which of the following is the strongest oxidising agent?

  1. F2
  2. Cl2
  3. I2
  4. Br2

Q 19. Which of the following element is liquid at normal temperature?

  1. Zinc
  2. Mercury
  3. Bromine
  4. Water

Q 20. Element Found from seawater is:

  1. Magnesium
  2. Sodium
  3. Iodine
  4. None of these

Q 21. Which one of the following is least basic?

  1. NCI3
  2. NBr3
  3. NI3
  4. NF3

Q 22. The oxidation number of gold metal is:

  1. +1
  2. 0
  3. -1
  4. all of these

Q 23. Which one of the following diamagnetic ion?

  1. Co2+
  2. Ni2+
  3. Cu2+
  4. Zn2+

Q 24. The transitior element is:

  1. Metal
  2. Non-Metal
  3. a-block elements
  4. Gas

Q 25. K2[Fe(CN)6] is a/an:

  1. Double Salt
  2. Complex Salt
  3. Acid
  4. Base

Q 26. The oxidation state nickel in [Ni(CO)4] is:

  1. 1
  2. 4
  3. 2
  4. 3

Q 27.  Among the following which are ambidentate ligands?

  1. SCN
  2. NO3
  3. NO2
  4. C2O2-4

AC, AD, BC, BD

Q 28. The Ean of cobalt in the complex ion [Co(en)2CL2] is:

  1. -27
  2. 36
  3. 33
  4. 35

Q 29. Spelter is:

  1. Pure Zinc
  2. Impure Zinc
  3. Impure Aluminium
  4. Impure Mercury

Q 30. The correct IUPAC Name of [Pt(NH3)2Cl2] is:

  1. diamminedichloridoplatinum (II)
  2. diamminedichloridoplatinum (IV)
  3. diamminedichloridoplatinum (0)
  4. diamminedichloridoplatinum (V)

Q 31. Which of the following shall form octahedral complex?

  1. d4 (low spin)
  2. d8 (high spin)
  3. d6 (low spin)
  4. none of these

Q 32. God conductor of electricity and heat is :

  1. Anthracite coke
  2. Diamond
  3. Graphite
  4. Charcoal

Q 33. Which of the following vitamin is :

  1. Aspartic acid
  2. Ascorbic acid 
  3. Adipic acid
  4. Saccharic acid

Q 34. DNA and RNA contain four bases each which of the following bases is not present in RNA?

  1. Adenine
  2. Uracil
  3. Thymine
  4. Cytosine

Q 35. A Drug which acts as antipyretic as the analgesic is:

  1. Chloroquine
  2. Penicillin
  3. Chlorodiazeposide
  4. 4-acetamidophenol
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2 Comments

  • Avatar

    Alim Almir

    05/02/2019 - 21:57

    What are the important questions of bseb 12th physic chemistry and math

  • Avatar

    Raushan Kumar Thakur

    11/02/2019 - 05:25

    All update give me

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