Here below some basic MCQ’s about “Alkanes, Alkenes, Alkynes and Aromatic Hydrocarbons” which is well explained. Let’s check one by one which is given below. 1. Which of the following is the correct IUPAC name of the compound CH3-CH=CH-CH3? a) ...
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Chemistry MCQ with Answer Explanation : Nomenclature, Isomerism and Reaction Mechanisms.
love-insta.com1. Which of the following is the correct IUPAC name for the compound CH₃-CH₂-CH₂-CH(OH)-CH₃? A. 3-Hydroxy-2-pentanolB. 2-PentanolC. 3-PentanolD. Pentan-2-ol Answer: D. Pentan-2-ol Explanation:The longest carbon chain contains 5 carbon atoms, hence the base name is pentane. The -OH group is attached to the second carbon, so the compound ...
Chemistry MCQ with Answer Explanation : S-block elements.
love-insta.com1. Which of the following alkali metals forms the most stable peroxide? Answer: (c) Potassium Explanation: Among alkali metals, potassium readily forms a stable peroxide. The stability of peroxides increases as we move down the group because the larger size of the cation ...
Chemistry MCQ with Answer Explanation : Preparation and Properties of Hydrogen.
love-insta.comQ1. Which of the following is the best method for the large-scale preparation of dihydrogen? A) Electrolysis of waterB) Lane’s processC) Bosch processD) Wurtz reaction Answer: C) Bosch process Explanation: The Bosch process is widely used for the large-scale industrial production of ...
Chemistry MCQ with Answer Explanation : Isotopes of Hydrogen.
love-insta.com1. Which isotope of hydrogen is the most stable and abundant? Answer: a) Protium Explanation:Protium is the most stable and abundant isotope of hydrogen, constituting over 99.98% of the hydrogen found in nature. Deuterium is much less abundant, and tritium is rare ...
Chemistry MCQ with Answer Explanation : Electrochemical Cells.
love-insta.com1. What is an electrochemical cell? Answer: a) A device that converts chemical energy into electrical energy Explanation: Electrochemical cells use chemical reactions to generate electricity. 2. In an electrochemical cell, the anode is where: Answer: a) Oxidation takes place Explanation: In an electrochemical cell, oxidation ...
Chemistry MCQ with Answer and Explanation : Oxidation and Reduction.
love-insta.comHere below some basic MCQ’s about “Oxidation and Reduction” with answer which is explained in details. Let’s check one by one. Question 1: Which of the following processes represents oxidation?A) Fe2+→Fe3++e−Fe2+→Fe3++e−B) Cu2++2e−→CuCu2++2e−→CuC) O2+4e−+4H+→2H2OO2+4e−+4H+→2H2OD) H2→2H++2e−H2→2H++2e− Answer: A) Fe2+→Fe3++e−Fe2+→Fe3++e− Explanation: Oxidation is defined as the loss of electrons. In ...
NEET 2025 MCQ with Answer Explanation : “Enthalpy, Entropy and Gibbs free energy”.
love-insta.comHere below some basic MCQ’s about enthalpy, entropy, gibbs free energy with answer and explanation. Which is given below. Explanation: Enthalpy (H) is a state function because it depends only on the state of the system, not on the path ...
“Valence Bond Theory” MCQ with Answer Explanation : NEET 2025.
love-insta.comHere below some basic mCQ’s about “Valence Bond Theory” with answer which is explained in details. Let’s check one by one. Answer: B. Covalent bond Explanation: VBT is used to explain the formation of covalent bonds through the overlap of ...
NEET 2025 MCQ : Reproduction in Organism Question with Answer for Practice.
love-insta.comCheck below biology practice question with answer for exam preperation. a) Digestionb) Respirationc) Reproductiond) Excretion Answer: c) Reproduction 2. Which of the following is a characteristic feature of sexual reproduction? a) Involvement of only one parentb) Production of genetically identical ...