12th Chemistry chapter 9: full solution, notes, MCQ, & free PDF | Bihar board

books chemistry class 12
12th Chemistry chapter 9: cover all important question with new latest pattern. you can download Chemistry chapter 9 notes & full solution as PDF format in English. below we are goin to cover chapter 9 Chemistry class 12 Bihar board
Bihar board Chemistry chapter 9 class 12: specially we focused on Bihar board latest pattern of Chemistry, and on this post covered class 12th Chemistry chapter 9 based on Bihar board. check out below to get full solutions of Chemistry chapter 9 class 12 bihar board.

12th Chemistry chapter 9 Bihar board with NCERT-Details & Highlights

name of content 12th Chemistry chapter 9 full solution
content Chemistry objective type MCQ question with answer
name of subjects  class 12 Chemistry
important for exam Bihar board & other state board
pattern & Level  NCERT & State level question

12th Chemistry chapter 9 all objective solutions – download PDF

1. The oxidation number of gold metal (Au) is
    • ( A ) +1
    • ( B ) 0
    • ( C ) -1
    • (D) all of the above
 Answer : ( B ) 0
2. The oxidation state of sulfur in SF6 is
    • ( A ) +6
    • ( B ) – 6
    • ( C ) + 4
    • ( D ) -4
 Answer : ( A ) +6
3. What will be the effective proof number of cobalt in Co(en2)Cl2 complex ion?
    • ( A ) 27
    • ( B ) 36
    • ( C ) 33
    • ( D ) 35
 Answer : ( B ) 36
4. What will be the sub covalent number of Cr in [K3Cr ( Ox )3 ]?
    • ( A ) 6
    • ( B ) 5
    • ( C ) 4
    • ( D ) 3
Answer: (A) 6
5. What type of complex compound is [Co(NHDJCI)?
    • (A) Dhanayani complex compound
    • (B) Negative complex compounds
    • (C) Inert complex compounds
    • (D) none of these
 Ans: (C) Inert complex compound
6. Which compound or compounds have a tetrahedral shape?
    • (A) [Ni C1,12
    • ( B ) [ Ni ( CN ) 4 ]
    • (C) [PdCI] –
    • (D) [NiCI- and [PdC14]-both
Answer : ( A ) [ Ni C1,12
7. Ethylene diamine is
    • (A) Unidentate ligand
    • (B) Bidentate ligand
    • (C) tridentate ligand
    • (D) Ambidantate ligand
Answer: (B) Bidentate ligand
 8. Which of the following are not called carbonic compounds?
    • (A) Sis – Platin.
    • (B) Ferrocene
    • (C) Zeise’s caur
    • (D) Grignard reagent
Answer: (A) Sis-Platin.
9. Show optical isomerism
    • (A) Tetrahedral complex
    • (B) Octahedral complex
    • (C) Square plane complex
    • (D) tetrahedral and octahedral
 Answer: (D) Tetrahedral and Octahedral
10. According to Werner principle of covalent compound
    • (A) Primary valency is ionized
    • (B) secondary valency is ionized
    • (C) primary does not ionize
    • (D) both are ionized
Answer: (A) Primary valency is ionized

Next Subject Next Chapter

Bihar board 12th Chemistry chapter 9 complete objective

12th Chemistry objective: we have covered all mcq type objective question of 12th Chemistry chapter 9 on this post, and I hope it will be helpful your board exam. now its time to share it with your friends, and also suggest me what you need.

pdf download, free pdf, download link, download pdf for free

chapter 9 Chemistry objective question

12th Chemistry chapter 9, class 12 Chemistry chapter 9 objective questions in hindi, class 12 Chemistry chapter 9 mcq questions pdf download, Chemistry mcq for class 12 with answers chapter 9 electric charges and fields, 12th class Chemistry chapter 9 objective, class 12 Chemistry chapter 9, Bihar board Chemistry chapter 9 class 12.

Chemistry multiple choice questions with answers for class 12 pdf,  mcq questions for class 12 Chemistry chapter wise pdf, Chemistry objective questions for 12th pdf, Chemistry objective questions for 12th pdf in hindi, Chemistry objective questions for 12th bihar board pdf,


Bihar board 12th science stream subjects wise solution

click here to check out Bihar board science stream all subjects solutions

SL.N.  Subject name with solutions
01 Physics
02 Chemistry
03 Biology
04 Math
05 Hindi
06 English

Leave a Reply

Your email address will not be published. Required fields are marked *