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Serving Quality Education
Case Study Question 2 on d & f Block Read the passage given below and answer the following questions: The transition metals when exposed to oxygen at low and intermediate temperatures form thin, protective oxide films of up to some…
Case Study Question on Amines Read the passage given below and answer the following questions: Reductive alkylation is the term applied to the process of introducing alkyl groups into ammonia or a primary or secondary amine by means of an…
Case Study Question on d & f Block Read the passage given below and answer the following questions: Within the 3d series, manganese exhibits oxidation states in aqueous solution from +2 to +7, ranging from Mn2+(aq) to MnO−4 (aq). Likewise,…
A nucleophile is a molecule that forms a bond with its reaction partner (the electrophile) by donating both electrons for that bond. Nucleophiles are Lewis bases. The word ‘nucleophile’ can be split into two parts, namely nucleus and philos. Philos…
The meaning of nascent is newly born. In context of chemical reaction, nascent hydrogen or element means such elements which are produced in situ and are highly reactive elements compared to their ordinary forms. That is nascent hydrogen is more…
NCERT Solutions For CBSE Class 12 Chemistry Chapter 5 Surface Chemistry NCERT EXERCISES 5.1. Distinguish between the meaning of the terms adsorption and absorption. Give one example of each.Ans: This phenomenon of attracting and retaining the molecules of a substance by…
Handwritten Notes-Chapter-12-Atoms-CBSE-Class 12
NCERT Solutions For Class 12 Chemistry Chapter 4 Chemical Kinetics NCERT EXERCISES Question 1. From the rate expression for the following reactions determine their order of reaction and the dimensions of the rate constants:Sol: Question 2. For the reaction ;…
NCERT Solutions For Class 12 Chemistry Chapter 3 Electrochemistry NCERT EXERCISES 3.1. Arrange the following metals in the order in which they displace each other from their salts.Al, Cu, Fe, Mg and ZnSol: Mg, Al, Zn, Fe, Cu. 3.2. Given the…
Dual Nature of Radiation and Matter – CBSE Class 12 Physics – Handwritten Notes
Refraction – Optics Class 12 Physics CBSE Handwritten Notes Download PDF here
Reflection – Optics Class 12 Physics CBSE Handwritten Notes
Electro Magnetic Waves Class 12 Physics CBSE Handwritten Notes Download PDF Here
Class 12th Maths Chapter 4 Determinants is given below. Exercise 4.1 Exercise 4.2
NCERT Solutions for Class 12 Maths Chapter 3 – Matrices Exercise 3.1
NCERT Solutions For Class 12 Maths Chapter 2 Inverse Trigonometric Functions Topics and Sub Topics in Class 11 Maths Chapter 2 Inverse Trigonometric Functions: Section Name Topic Name 2 Inverse Trigonometric Functions 2.1 Introduction 2.2 Basic Concepts 2.3 Properties of Inverse…
NCERT Solutions for Class 12 Maths – Chapter 1 – Relations and Functions as provided by India’s best teachers will give detailed and step-wise solutions to all the questions at the end of the chapter from the NCERT Maths book.…
Important Questions for Class 12 Physics Chapter 15 Communication Systems Class 12 Important Questions Communication Systems Class 12 Important Questions Very Short Answer Type Question 1.What is sky wave propagation? (Delhi 2009)Answer:Propagation of frequencies less than 40 MHz using the…
Important Questions for Class 12 Physics Chapter 14 Semiconductor Electronics Materials Devices and Simple Circuits Class 12 Important Questions Semiconductor Electronics Materials Devices and Simple Circuits Class 12 Important Questions Very Short Answer Type Question 1.State the reason, why GaAs…