P Praveen Singh π Tutor III β 36.81K Points π Pharmaceutical Organic Chemistry 1 Q. Which of the following on reaction with NH3 gives urinary antiseptic compound. (A) HCHO (B) CH3 CHO (C) C6H5 CHO (D) C6H5CH3CHO ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) HCHO
P Priyanka Tomar π Tutor III β 35.28K Points π Pharmaceutical Organic Chemistry 1 Q. Propyne on hydrolysis in presence of HCl and HgSO4 gives…………. (A) Acetaldehyde (B) Acetone (C) Formaldehyde (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Acetone
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. CH3 CO CH3 can be obtained by ……….. (A) Heating acetaldehyde with methanol (B) Oxidation of propyl alcohol (C) Oxidation of isopropyl alcohol (D) Reduction of propionic acid ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Oxidation of isopropyl alcohol
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Organic Chemistry 1 Q. Benzaldehyde can be prepared by oxidation of toluene by …………. (A) Acidic KMnO4 (B) K2Cr2 O7 (C) CrO2Cl2 (D) All of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) CrO2Cl2
V Vinay π Mover β 28.75K Points π Pharmaceutical Organic Chemistry 1 Q. Which of the following compound gives a ketone with Grignard reagent . (A) Formaldehyde (B) Ethyl alcohol (C) Methyl cyanide (D) Methyl iodide ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Methyl cyanide
G Gopal Sharma π Tutor III β 38.32K Points π Pharmaceutical Organic Chemistry 1 Q. Isopropyl alcohol on oxidation gives……. (A) Acetone (B) Acetaldehyde (C) Ether (D) Ethylene ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Acetone
R Rakesh Kumar π Hard Worker β 28.44K Points π Pharmaceutical Organic Chemistry 1 Q. Acetophenone is prepared by the reaction of which of the following in the presence of AlCl3 catalyst…….. (A) Phenol and acetic acid (B) Benzene and acetone (C) Benzene and acetyl chloride (D) Phenol and acetone ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Benzene and acetyl chloride
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. Dry heating of calcium acetate gives (A) Acetaldehyde (B) Ethane (C) Acetic acid (D) Acetone ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Acetone
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Organic Chemistry 1 Q. Catalyst use in the reamer tiemman reaction. (A) LiAlH4 (B) CuCl3 (C) Ni / H2 (D) Pd ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) CuCl3
R Rakesh Kumar π Hard Worker β 28.44K Points π Pharmaceutical Organic Chemistry 1 Q. The oxidation of toluene to benzaldehyde by chromyl chloride is called…….. (A) Cannizzaro reaction (B) Wurtz reaction (C) Etard reaction (D) Reimer-Tiemann reaction ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Etard reaction