See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Dil. KMnO  OH OH   3 4 Pb CH COO  O O OH OH O   O 27. PhCOOH is more acidic than H2CO3 while PhOH is less acidic than H2CO3. 28.  C H3 C CH3 CH3 C O CH3 F3C C O O O H 18 C H3 C CH3 CH3 O C O CH3 18 H 3 18 CH COOH  C H3 C CH3 CH3 OH 29. KOH  C H Cl Cl Cl C Cl Cl Cl 2 CCl  AITS-PT-II (Paper-2)-PCM (Sol)-JEE(Advanced)/18 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 9 30. Fehling solution HCHO HCOOH  Fehling solution PhCHO No reaction    3 2 4 6 HCHO NH CH N   3 PhCHO NH   HC Ph OH NH2 PhCH NH    3 HCHO NaOH CH OH HCOO    2 PhCHO NaOH PhCH OH PhCOO    Tollens HCHO HCOO  Tollens PhCHO PhCOO  31. r ed 3 2 3 3 2 3 2 i) Cl /P H O ii) H O CH CH C N CH CH COOH         H3C CH Cl COOH 3 NH H3C CH NH2 COOH