Inorganic Chemistry

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Inorganic Chemistry MCQ & Objective Questions

Inorganic Chemistry is a vital branch of chemistry that deals with the properties and behavior of inorganic compounds. For students preparing for school exams and competitive tests, mastering this subject is essential. Practicing MCQs and objective questions not only enhances understanding but also boosts confidence, enabling students to score better in their exams. Engaging with practice questions helps in identifying important concepts and solidifying knowledge for effective exam preparation.

What You Will Practise Here

  • Classification of elements and periodic properties
  • Coordination compounds and their applications
  • Acids, bases, and salts: definitions and examples
  • Oxidation and reduction reactions
  • Inorganic reaction mechanisms
  • Important metal complexes and their properties
  • Key definitions and formulas related to inorganic chemistry

Exam Relevance

Inorganic Chemistry is a significant part of the syllabus for CBSE, State Boards, NEET, and JEE exams. Questions often focus on fundamental concepts, definitions, and applications of inorganic compounds. Students can expect a variety of question patterns, including direct MCQs, assertion-reason type questions, and numerical problems related to inorganic chemistry. Familiarity with these patterns can greatly enhance performance in exams.

Common Mistakes Students Make

  • Confusing oxidation states and their calculations
  • Misunderstanding the properties of coordination compounds
  • Overlooking the significance of periodic trends
  • Neglecting to memorize key definitions and formulas
  • Failing to apply theoretical concepts to practical problems

FAQs

Question: What are some important Inorganic Chemistry MCQ questions I should focus on?
Answer: Focus on periodic trends, coordination chemistry, and the properties of common inorganic compounds.

Question: How can I improve my understanding of Inorganic Chemistry for exams?
Answer: Regular practice of objective questions and reviewing key concepts will help solidify your understanding.

Question: Are there any specific areas in Inorganic Chemistry that are frequently tested?
Answer: Yes, topics like oxidation-reduction reactions and coordination compounds are commonly featured in exams.

Start solving practice MCQs today to test your understanding and enhance your preparation for exams. Remember, consistent practice is the key to mastering Inorganic Chemistry!

Q. In the complex [Ni(CO)4], what is the hybridization of the nickel atom?
  • A. sp
  • B. sp2
  • C. sp3
  • D. d2sp3
Q. What is the atomic number of the element with the symbol 'Na'?
  • A. 11
  • B. 12
  • C. 13
  • D. 14
Q. What is the bond angle in water (H2O)?
  • A. 90 degrees
  • B. 104.5 degrees
  • C. 120 degrees
  • D. 180 degrees
Q. What is the color of the complex ion [Cu(H2O)6]2+?
  • A. Blue
  • B. Green
  • C. Yellow
  • D. Red
Q. What is the color of the complex [Cu(H2O)6]2+?
  • A. Blue
  • B. Green
  • C. Red
  • D. Yellow
Q. What is the common oxidation state of actinides in their compounds?
  • A. +3
  • B. +4
  • C. +5
  • D. +6
Q. What is the common oxidation state of alkali metals?
  • A. +1
  • B. +2
  • C. 0
  • D. -1
Q. What is the common oxidation state of Chromium in chromates?
  • A. +2
  • B. +3
  • C. +4
  • D. +6
Q. What is the common oxidation state of chromium in Cr2O7^2-?
  • A. +2
  • B. +3
  • C. +6
  • D. +7
Q. What is the common oxidation state of Chromium in its compounds?
  • A. +2
  • B. +3
  • C. +6
  • D. +5
Q. What is the common oxidation state of Group 17 elements?
  • A. -1
  • B. 0
  • C. +1
  • D. +2
Q. What is the common oxidation state of nitrogen in ammonia (NH3)?
  • A. -3
  • B. 0
  • C. +1
  • D. +3
Q. What is the common oxidation state of the p-block elements in group 13?
  • A. +1
  • B. +2
  • C. +3
  • D. +4
Q. What is the common oxidation state of transition metals in their compounds?
  • A. +1
  • B. +2
  • C. +3
  • D. +4
Q. What is the coordination number of the central metal ion in the complex [Co(NH3)6]Cl3?
  • A. 2
  • B. 4
  • C. 6
  • D. 8
Q. What is the coordination number of the central metal ion in [Co(NH3)6]Cl3?
  • A. 2
  • B. 4
  • C. 6
  • D. 8
Q. What is the effect of deforestation on carbon dioxide levels?
  • A. Decreases CO2 levels
  • B. Increases CO2 levels
  • C. No effect
  • D. Increases O2 levels
Q. What is the electron configuration of Chromium (Cr)?
  • A. [Ar] 4s2 3d4
  • B. [Ar] 4s1 3d5
  • C. [Ar] 4s2 3d5
  • D. [Ar] 4s2 3d3
Q. What is the electron configuration of Magnesium?
  • A. 1s² 2s² 2p⁶ 3s²
  • B. 1s² 2s² 2p⁶ 3s² 3p¹
  • C. 1s² 2s² 2p⁶ 3s² 3p²
  • D. 1s² 2s² 2p⁶ 3s² 3d¹
Q. What is the electron configuration of potassium (K)?
  • A. 1s² 2s² 2p⁶ 3s¹
  • B. 1s² 2s² 2p⁶ 3s²
  • C. 1s² 2s² 2p⁶ 3s² 3p¹
  • D. 1s² 2s² 2p⁶ 3s² 3p²
Q. What is the electron configuration of the alkali metal potassium (K)?
  • A. 1s² 2s² 2p⁶ 3s¹
  • B. 1s² 2s² 2p⁶ 3s²
  • C. 1s² 2s² 2p⁶ 3s² 3p¹
  • D. 1s² 2s² 2p⁶ 3s² 3p²
Q. What is the electron configuration of the alkaline earth metal magnesium?
  • A. 1s² 2s² 2p⁶ 3s²
  • B. 1s² 2s² 2p⁶ 3s² 3p²
  • C. 1s² 2s² 2p⁶ 3s² 3p⁶
  • D. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
Q. What is the electron configuration of the element with atomic number 12?
  • A. 1s2 2s2 2p6 3s2
  • B. 1s2 2s2 2p6 3s2 3p1
  • C. 1s2 2s2 2p6 3s2 3p6
  • D. 1s2 2s2 2p6 3s2 3d10
Q. What is the electron configuration of the s-block element magnesium?
  • A. 1s² 2s² 2p⁶ 3s²
  • B. 1s² 2s² 2p⁶ 3s² 3p¹
  • C. 1s² 2s² 2p⁶ 3s² 3p²
  • D. 1s² 2s² 2p⁶ 3s² 3d¹
Q. What is the electronic configuration of the alkali metal potassium (K)?
  • A. 1s² 2s² 2p⁶ 3s¹
  • B. 1s² 2s² 2p⁶ 3s²
  • C. 1s² 2s² 2p⁶ 3s² 3p¹
  • D. 1s² 2s² 2p⁶ 3s² 3p⁶
Q. What is the electronic configuration of the element with atomic number 104?
  • A. [Rn] 5f14 6d2
  • B. [Rn] 5f14 6d4
  • C. [Rn] 5f14 6d8
  • D. [Rn] 5f14 7s2
Q. What is the electronic configuration of the element with atomic number 30?
  • A. [Ar] 4s2 3d8
  • B. [Ar] 4s2 3d10
  • C. [Ar] 4s2 3d6
  • D. [Ar] 4s2 3d7
Q. What is the electronic configuration of the element with atomic number 57?
  • A. [Xe] 6s2
  • B. [Xe] 4f1 5d1
  • C. [Xe] 4f2
  • D. [Xe] 5d2
Q. What is the formula for the complex formed when silver ion reacts with ammonia?
  • A. Ag(NH3)2+
  • B. Ag(NH3)2Cl
  • C. Ag(NH3)3+
  • D. Ag(NH3)4+
Q. What is the formula of the compound formed between magnesium and chlorine?
  • A. MgCl
  • B. MgCl2
  • C. Mg2Cl
  • D. Mg2Cl2
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