carboxylic acids

JKBOSE Chemistry: Solved Previous Year’s Question Paper for NCERT/CBSE  Class 12th Chemistry Paper Code (HSEIIRKO-45018–B)

Leave a Comment / Chemistry, Chemistry: Solved Previous Year Question Paper for NCERT/ CBSE Class 12th /

Question:  Why phenols are acidic.
Answer: Phenols are acidic in nature because they contain an electrically charged group of atoms called a hydroxyl group (–OH). This group can easily donate a proton (H+) when exposed to a base, making the molecule more acidic.

JKBOSE Chemistry: Solved Previous Year’s Question Paper for NCERT/CBSE  Class 12th Chemistry Paper Code (HSEIIRKO-45018–B) Read More »

Chemistry: Solved Previous Year’s Question Paper for NCERT/CBSE  Class 12th Chemistry Paper Code (HSEIIRKON17 15319—A)

Leave a Comment / Chemistry, Chemistry: Solved Previous Year Question Paper for NCERT/ CBSE Class 12th /

Distinguish between ideal and non-ideal solutions.
Answer: An ideal solution is a solution that is composed of two or more substances, where all of the substances are completely dissolved and form a homogeneous mixture.
A non-ideal solution is composed of two or more substances, but the components do not mix completely, and the solution is not homogeneous.

Chemistry: Solved Previous Year’s Question Paper for NCERT/CBSE  Class 12th Chemistry Paper Code (HSEIIRKON17 15319—A) Read More »