(iv) The rate law equation for A → Product is rate = k[A]ˣ. What is the effect of an increase in the concentration of ‘A’ on the rate of reaction, if x < 0? Answer: Decrease in concentration of ‘A’ ...

CBSE Class 12 Chemistry: For students aiming to conquer the CBSE Class 12 Chemistry 2026 board examination, incorporating Previous Year Question Papers (PYQ) into your study plan is an essential, high ...

Students found the CBSE Class 12 Chemistry exam for 2025 manageable, with a well-structured paper focused on conceptual understanding and application-based knowledge. However, lengthy and complex ...

The CBSE Class 12 Chemistry exam 2025 took place on Thursday, February 27, from 10:30 AM to 1:30 PM at 7,842 exam centres across India. This exam is a crucial part of the CBSE Class 12 board exams, ...

HSC Chemistry Exam 2025: The Maharashtra State Board of Secondary and Higher Secondary Education began the 2025 HSC board exams on 11th February 2025. The exams are being held in two shifts – the ...