The CBSE Class 12 Chemistry exam 2025 is scheduled for February 27, 2025, and CBSE has released the official sample paper to guide students in their final preparation. With the exam date approaching, ...

CBSE Class 12 Important Chemical Reactions:The CBSE Class 12 Chemistry exam for 2025 is scheduled for February 27, 2025, from ...

If I were an element, I’d be: Sodium. “Naturally, I’m in a ‘positive’ mood.” Role model: R. B. Woodward. “He was an incredibly creative problem solver, developed remarkably elegant syntheses with a ...

The CBSE Class 12 Chemistry Board Exam 2025 is scheduled for Thursday, February 27, 2025. With the exam date approaching, students must focus on effective preparation to score well. To assist in your ...

Preparing for the CBSE Class 12 Chemistry board exams 2024 can pose challenges, but with an effective strategy, you can achieve excellence in the subject. The question paper for the 2023–24 sessions ...

An efficient photocatalytic C–N cross-coupling of nitroarenes with haloarenes has been developed using simple and cheap Ni(acac) 2 as a cocatalyst. The reaction is confirmed as a stepwise process: (1) ...

MCQs for CBSE Class 12 Haloalkanes and Haloarenes: If you are searching for reliable and important study material to help you in your board exam preparations, then Jagran Josh is the best option for ...

The replacement of hydrogen atom(s) in hydrocarbon, aliphatic or aromatic compounds, by halogen atom(s) results in the formation of alkyl halide (haloalkane) and aryl halide (haloarene), respectively.

The photochemical method of conversion of haloarenes directly to boronic acids and esters has a broad functional group tolerance and a scope that includes iodo-, bromo-, and chloroarenes, as well as ...

A high-yielding and practical method for the synthesis of phenols from electron-deficient haloarenes and heteroarenes has been developed. The products are formed from acetohydroxamic acid as the ...