For class XII – CBSE board exams … Mock test – Aldehyse , ketones and carboxylic acids. Posted on February 11, 2015 by picsedu4iit For class XII – CBSE board exams … Mock test – Aldehyse , ketones and carboxylic acids. Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X More Email a link to a friend (Opens in new window) Email Like Loading...