Covalent Bonds IGCSE Chemistry CIE Revision Notes
Single Covalent Bonds A single covalent bond is formed when only one pair of electrons is shared between atoms. A sigma bond is the strongest type of covalent bond,…
Ions & Ionic Bonding
The Formation of Ions Ions are formed by the addition of electrons to, or the removal of electrons from, neutral atoms or molecules or other ions; by combination…
The Structure of Matter (Bonding)
The Structure of Matter (Bonding) Types of Substance & Properties All substances can be classified into one of these three types Elements, compounds and mixtures Element A substance…
GATE / CSIR NET Thermodynamics MCQ mock test
under construction(check answers with books/references till we update)…
Atomic Structure & the Periodic Table
Protons, Neutrons & Electrons ( IGCSE Chemistry CIE Revision Notes ) Elements are made of tiny particles of matter called atoms Each atom is made of subatomic particles called protons, neutrons and electrons…
Experimental Techniques : Measurement & Purity
Time, Temperature, Mass & Volume Time Time can be measured using a stopwatch or stopclock which are usually accurate to one or two decimal places The units of…
The Particulate Nature of Matter
Solids, Liquids & Gases Solid has a definite shape and volume, liquid has a definite volume but take the shape of the container, gas has no definite shape or…
Carbon Dioxide & Methane Revision Notes
Greenhouse gases The greenhouse gases trap heat in the atmosphere and warm the planet Earth. The main gases responsible for the greenhouse effect include carbon dioxide, methane, nitrous oxide,…
Fertilizers Revision Notes IGCSE Chemistry
Fertilizers Fertilizers are “The products that improve the levels of the available plant nutrients and/or the chemical and physical properties of the soil, thereby directly or indirectly enhancing…
MONO NUCLEAR CARBONYLS
Mononuclear metal carbonyls: The metal carbonyls which contain only one metal atom per molecule are called mononuclear metal carbonyls. Ex: [Ni(CO)4], [Fe(CO)5 ], [Cr(CO)6 ] , etc. [Ni(CO)4]-Nickel…
CSIR-UGC NET/JRF Life Sciences Study Materials
Download Notes for CSIR-UGC NET/JRF Life Sciences Preparation In this section, you’ll find direct links to the most important subject matter study notes, which have been organised for…
[PDF] Modern ABC Chemistry, Physics, Biology & Maths
We feel pleasure in bringing for you, our notebooks based on the “modern ABC Chemistry, Physics, Biology, and Mathematics for Class 11 and 12 (Part I & II)…
Subhadip Roy (29), a Ph.D. Scholar of IISER Kolkata, has committed suicide in his Lab .
On the condition of anonymity, a PhD scholar from IISc stated that some principal investigators harass students by delaying PhD completion even after publication of a paper. “They…
Gaussian Chemistry Software Free Download
Gaussian 09W 9.5 Revision D.01 is a very handy application which will offer you new methods as well as capabilities which lets you study larger molecular systems as…
T. rubrum and its enzymatic interaction with sphingolipids.
Trichophyton rubrum, (T. rubrum) a notable fungal species, has picked the interest of researchers for its intricate enzymatic activity and interactions with various cellular components. One particularly intriguing…
Unofficial NTA CSIR-NET Quiz.
Please read the instructions carefully General Instructions: Total duration of CSIR – CHEMICAL SCIENCE is 120 min. The clock will be set at the server. The countdown timer…
Guidelines for Applying New PAN Card in India
1. HERE ARE THE STEPS FOR ONLINE APPLICATION FOR PAN (FORM 49A) a.Only Indian citizens should use this form for submitting application for allotment of PAN. Indian citizens located…
We Heartily Thank full for Your Decision!
Dear Chemistry ABC Fans, You know we upload Full Study Materials in a single direct link from our servers. Even if the file size is 50 GB. This…
CSIR NET केमिकल साइंस हस्तलिखित नोट्स
CSIR NET Handwritten Notes CSIR NET केमिकल साइंस हस्तलिखित नोट्स नोट्स एक ऐसा महत्वपूर्ण साधन हैं जो छात्रों को उनकी तैयारी के दौरान सहायता प्रदान करते हैं। यह…
Molecular Reactions in Gas Phase
Molecular Reactions in Gas Phase Molecular Reactions in Gas Phase – An Overview Molecular Reactions in Gas Phase – An Overview In chemistry, molecular reactions in gas phase…
CSIR NET: Term Symbols
CSIR NET: Term Symbols. Term symbols are used to represent the quantum states of an atom or molecule in group theory. To solve problems related to term symbols,…
Maxwell Relations in Thermodynamics: A CSIR NET Guide
Maxwell Relations in Thermodynamics. Maxwell Relations in Thermodynamics: A CSIR NET Guide Thermodynamics is a branch of physics that deals with the study of heat, temperature, and energy.…
(PDF) कक्षा 12 रसायन विज्ञान नोट्स फ्री डाउनलोड
बेस्ट फ्री क्लास 12 केमिस्ट्री नोट्स हिंदी में क्या आप कक्षा 12 रसायन विज्ञान के लिए मुफ्त पीडीएफ नोट्स की तलाश कर रहे हैं? आगे कोई तलाश नहीं…
Discovery Studio Download free
Discovery Studio Download Chemistry ABC team is excited to provide you with Discovery Studio, a powerful visualization tool for chemists, biologists, and material scientists. With its cutting-edge features…
Rasayan Shastra in India (Indian Chemistry)
Rasayan Shastra in India (Indian Chemistry) India is a land of diversity, rich culture, and ancient traditions. It is also a hub of scientific knowledge and innovation, especially…