In this post, we will discuss the theory and questions of transition elements and inner-transition elements. Transition Elements or d-Block Elements Those elements which have partly or incompletely filled (n-1)d orbital in their elementary state or in any of their common oxidation state are called as transition elements. Question: Why d-block elements are called as […]
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This post contains 100+ organic chemistry reasoning questions which are important for the CBSE Class 12 Board Exam. Organic Chemistry Reasoning Questions 1. Why is sulphuric acid is not used during reaction of alcohols with KI? Ans: Sulphuric acid converts the KI into HI and then oxidizes into I2. 2. Arrange each set of compounds
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In this post, you will find the important reactions of p-block elements for class 12. The p-block elements, also known as the main group elements, are located in groups 13 to 18 of the periodic table. These elements play a crucial role in various chemical reactions and display diverse properties due to their electron configurations.
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In this particular blog post, you will be able to access a total of 80 significant and relevant questions pertaining to the P-Block Elements. This insightful compilation of questions is tailored to assist you in your upcoming Class 12 Board Exam, giving you an advantageous edge in your academic journey. Note: No conceptual question will
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Here is a list of important organic chemistry questions for CBSE Class 12 Exam 2025. Note: Try solving on your own 🙂 If you are finding any difficulty, i am just a DM away on Instagram ‘cgchemistrysolutions‘. 1. Write the IUPAC name of the following compound: 2. Arrange the following compounds in an increasing order
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In this post, you will find the questions and answer of chapter chemistry in everyday life including NCERT questions. 1. Sleeping pills are recommended by doctors to the patients suffering from sleeplessness but it is not advisable to take its doses without consultation with the doctor. Why? Answer: Most of drugs taken in doses higher than
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In this post, you will find the questions and answers of Surface Chemistry which include NCERT exercises. 1. Write any two characteristics of Chemisorption. Answer: The characteristics of Chemisorption are: (a) In Chemisorption which is highly specific in nature the adsorbate and adsorbent get attached by chemical bonds which are either covalent or ionic in nature.
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In this post, questions and answers of class 12 chapter Solutions are provided which included NCERT questions. 1. Calculate the mass percentage of benzene (C6H6) and carbon tetrachloride (CCl4) if 22 g of benzene is dissolved in 122 g of carbon tetrachloride. Answer: Mass of solution = Mass of C6H6 + Mass of CCl4 = 22 g+122
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In this post, you will get the Solid State NCERT solutions in addition to other question answer as well. 1. Why are solids rigid? Answer: The constituent particles in solids have fixed positions and can oscillate about their mean positions. Hence, they are rigid. 2. Why do solids have definite volume? Answer: Solids keep their volume because
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