The Joint Entrance Examination (JEE) Main is one of the most prestigious and competitive entrance exams in India, serving as the gateway to numerous engineering colleges, including the Indian Institutes of Technology (IITs) and National Institutes of Technology (NITs). Every year, lakhs of aspirants take this exam with the hope of securing a place in
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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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In this post, we will discuss about the important orders in inorganic chemistry and then some exceptions with valid reasons in the last. Important Orders in Inorganic Chemistry Isotopes of Hydrogen Three isotopes of hydrogen are Hydrogen (H), Deuterium (D) and Tritium (T). Relative Abundance H > D > T Atomic mass H < D
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This post is a comprehensive document that covers essential tricks in inorganic chemistry for JEE and NEET exams. This resource provides a tricks to learn key concepts and principles in the subject. Students preparing for these exams get benefit greatly from this comprehensive guide. Electrochemical Series Element Trick Electrode Reaction (Reduction) Standard Electrode Reduction Potential
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This post includes the most important chemical reactions of Chemistry section which help you to excel in your exams. The reactions are mentioned chapterwise. Chemical Reactions and Equations 1. Pb(NO3)2 + 2 KI → PbI2 + 2KNO3 PbI2 is yellow precipitate formed. This reaction is double displacement reaction or precipitation reaction. 2. CaO + H2O
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In this post, you will find the important topics of chemistry for JEE and NEET on each and every chapter in Chemistry based on previous year questions of last 15 years. You may skip the chapters which are not in the latest syllabus. Important Topics of Chemistry Class 11th Some Basic Concepts of Chemistry CONCENTRATION
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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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This post provides you the list of best books of Organic Chemistry JEE 2025 and NEET 2025. When preparing for the JEE (Joint Entrance Examination) and NEET (National Eligibility cum Entrance Test) in India, it’s important to choose the right books for organic chemistry that provide a solid theoretical foundation and ample practice questions. Here
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In this post, you will find the questions and answers of chapter Organic Chemistry Some Basic Principles including NCERT questions. 1. What are hybridisation states of each carbon atom in the following compounds? CH2=C=O, CH3CH=CH2, (CH3)2CO, CH2=CH-CN, C6H6. Answer: The hybridisation states of each carbon atom in the following compounds is as follows: 2. Indicate the
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In this post, you will find the questions and answers of chapter s block elements including NCERT questions. 1. What are the common physical and chemical features of alkali metals? Answer: Physical properties of alkali metals: (a) Alkali metals have low ionization enthalpies. (b) Alkali metals are highly electropositive in nature. (c) Alkali metals exhibit +1
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