Incorrect reaction is (A) PhN Cl Ph–I (B) PhN Cl Ph-Br (C) PhN Cl Ph-F (D) PhN Cl PhOH 2 2 Cu/HBr −− — NEET Chemistry Past Papers Chemistry Question
Question
Incorrect reaction is (A) PhN Cl Ph–I (B) PhN Cl Ph-Br (C) PhN Cl Ph-F (D) PhN Cl PhOH 2 2 Cu/HBr −−−−−→ 2 2 H2O −−−→ warm (1) PhN Cl Ph–I (2) PhN Cl Ph-Br (3) PhN Cl Ph-F (4) PhN Cl PhOH 2 2 Cu/HBr −−−−−→ 2 2 H2O −−−→ warm Assertion : Aromatic carboxylic acid can't shows friedal - craft reaction. Reason : Carboxylic acid is deactivating group and catalyst aluminium chloride bonded with carboxylic group. (1) Both assertion and reason are true and reason is correct explanation of assertion. (2) Both assertion and reason are true but reason is not correct explaination of assertion (3) Assertion is true but reason is false (4) Both Assertion and reason are false. Which of the following is water soluble vitamins - (1) Thiamine (2) Riboflevin (3) Pyridoxine (4) All of these XeF on complete hydrolysis gives (1) Xe + XeO + HF (2) Xe + XeO + HF + O (3) XeO + HF (4) Xe + HI + O 6 3 3 2 3 2 (1) Xe + XeO + HF (2) Xe + XeO + HF + O (3) XeO + HF (4) Xe + HI + O 6 3 3 2 3 2 Which of the following order of Metallic Radius is incorrect ? (1) Sc > Ti > V > Cr (2) Mn > Cr > Fe (3) Zn > Mn > Cu (4) Ni < Cu < Zn (1) Sc > Ti > V > Cr (2) Mn > Cr > Fe (3) Zn > Mn > Cu (4) Ni < Cu < Zn 1001CMD303029230163 FINAL SHOT - MOCK TEST-1