ABC Chemistry – Best Chemistry Coaching in Dwarka, Delhi

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Best chemistry coaching in Dwarka Delhi

Q&A

Question 1 The two compounds given below are: (a) Enantiomers (b) Identical (c) Diastereomers (d) Regioisomers Submit Correct Answer: (b) Identical Explanation: A 180° rotation about the carbonyl carbon–carbon bond converts one structure into the other. Since the two structures are interconvertible by simple rotation and no bond breaking is required, they represent the same molecule and are therefore identical, not enantiomers or diastereomers. Correct Answer: (a) 1R,4R Explanation: The substituents at each chiral centre are numbered according to the CIP priority rules. The atom with the highest atomic number is assigned the highest priority. After orienting the lowest priority…

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What is the timing of the cbse board exam in 2026?

What Is the Timing of the CBSE Board Exam in 2026?

The CBSE Board Examinations 2026 for Class 10 and Class 12 began on 17 February 2026, as announced by the Central Board of Secondary Education (CBSE). ⏰ CBSE Board Exam Timing 2026 Exam Start Time: 10:30 AM Reporting Time: On or before 10:00 AM Reading Time: 15 minutes (10:15 AM – 10:30 AM) Exam Mode: Offline (Pen & Paper) Students are strictly advised to reach their examination centres by 10:00 AM to complete entry formalities and avoid last-minute stress. 👩‍🎓👨‍🎓 Number of Students Appearing in 2026 In 2026, over 46 lakh students are appearing for the CBSE Class 10 and…

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Smart AI Tools Every Class 11 & 12 Student Should Use

Best AI Tools for Class 11 & 12 Students to Study Smarter

In today’s fast-moving academic world, Class 11 and Class 12 students face immense pressure—from board exams to competitive entrance tests. To stay ahead, smart students are now using Artificial Intelligence (AI) tools to study more efficiently, understand concepts deeply, and save time. At ABC Chemistry, we always encourage students to combine conceptual learning with smart technology. In this blog, we share the best AI tools that can help Class 11 & 12 students study smarter, not harder. 🤖 Why AI Tools Are Useful for Class 11 & 12 Students AI tools help students to: Understand difficult concepts step by step…

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CBSE Class 12 Admit Card 2026 Out – Download CBSE 12th Hall Ticket PDF

CBSE Class 12 Admit Card 2026 Out Download

CBSE Class 12 Admit Card 2026 Out – Download CBSE 12th Hall Ticket PDF The Central Board of Secondary Education (CBSE) has officially released the CBSE Class 12 Admit Card 2026 for students appearing in the upcoming board examinations. The admit card is a mandatory document and must be carried to the examination centre on every exam day. Students can now download their CBSE 12th Hall Ticket PDF through the official CBSE portal. 👉 Official Admit Card Download Link:🔗 https://www.cbse.gov.in/cbsenew/cbse.html What is CBSE Class 12 Admit Card? The CBSE Class 12 Admit Card is an official identity document issued by…

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Class 12 CBSE Date Sheet 2026 Full Exam Schedule

Class 12 CBSE Date Sheet 2026 Full Exam Schedule

The Central Board of Secondary Education (CBSE) has officially released the CBSE Class 12 Date Sheet 2026. As per the announced schedule, the Class 12 board examinations will be conducted from 17 February to 9 April 2026. The exams will commence with Biotechnology and Entrepreneurship and conclude with Data Science and Textile Design. This blog provides the complete, subject-wise CBSE Class 12 Exam Time Table 2026, helping students plan their studies, manage revision effectively, and stay focused throughout the examination period. CBSE Class 12 Board Exam 2026: Key Highlights Board: Central Board of Secondary Education (CBSE) Class: 12 (Senior Secondary)…

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Chemistry Home Tutor in Dwarka Delhi

Chemistry Home Tutor in Dwarka Delhi

Finding a reliable Chemistry home tutor in Dwarka Delhi can make a huge difference in a student’s academic performance. Chemistry is a subject that requires clear concepts, regular practice, and personalised guidance. At ABC Chemistry, we provide expert home tuition designed to help students score higher and build long-term confidence. Why Choose a Chemistry Home Tutor in Dwarka Delhi? Many students struggle in Chemistry due to large classroom sizes and lack of individual attention. A home tutor solves this problem by offering focused, one-to-one learning. Moreover, home tuition allows students to learn at their own pace in a comfortable environment….

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