R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. For C2H5 CHO which of the following is incorrect………. (A) On oxidation it yields benzoic acid (B) It is used in perfumery (C) It is an aromatic aldehyde (D) On reduction yields phenol ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) On reduction yields phenol
P Priyanka Tomar π Tutor III β 35.28K Points π Pharmaceutical Organic Chemistry 1 Q. Reduction of CO to 2CH can be carried out with………… (A) Catalytic reduction (B) Na/ C2 H5 OH (C) Wolf-Kischner reduction (D) LiAlH4 ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Wolf-Kischner reduction
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Organic Chemistry 1 Q. Reduction of Aldehydes and Ketones to hydrocarbon take place in the presence of …………… (A) Zn amalgam and HCl acid (B) Pb /BaSO4 (C) Anhydrous AlCl3 (D) Ni / Pt ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Zn amalgam and HCl acid
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. The reagent used in Gatterman Koch aldehyde synthesis is……….. (A) Pb/ BaSO4 (B) Alkaline KMnO4 (C) Acidic KMnO4 (D) CO + HCl ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) CO + HCl
P Priyanka Tomar π Tutor III β 35.28K Points π Pharmaceutical Organic Chemistry 1 Q. Glycerol reacts with potassium bisulphate to produce ………… (A) Allyl iodide (B) Allyl sulphate (C) Acryl aldehyde (D) Glycerol trisulphate ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Acryl aldehyde
V Vijay Sangwan π Mover β 28.62K Points π Pharmaceutical Organic Chemistry 1 Q. The oxidation of benzyl chloride with lead nitrate gives…………… (A) Benzyl alcohol (B) Benzoic acid (C) Benzaldehyde (D) p –chlorobenzaldehyde ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Benzaldehyde
G Gopal Sharma π Tutor III β 38.32K Points π Pharmaceutical Organic Chemistry 1 Q. Benzoin is……….. (A) Compound containing an aldehyde and a ketonic group (B) α , ß -unsaturated acid (C) α-hydroxy aldehyde (D) α -hydroxy ketone ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) α -hydroxy ketone
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. When a mixture of methane and oxygen is passed through heated molybdenum oxide, the main product formed is……….. (A) Methanoic acid (B) Ethanal (C) Methanol (D) Methanal ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Methanal
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. Ethyne on reaction with water in the presence of HgSO4 and H2SO4 gives………. (A) Acetone (B) Acetaldehyde (C) Acetic acid (D) Ethyl alcohol ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Acetaldehyde
V Vijay Sangwan π Mover β 28.62K Points π Pharmaceutical Organic Chemistry 1 Q. The oxidation product of 2-propanol with hot conc. HNO3 is ……….. (A) Ethanoic acid (B) Propanone (C) Propanal (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Propanone