V Vijay Sangwan π Mover β 28.62K Points π Pharmaceutical Organic Chemistry 1 Q. Formaldehyde gives an additive product with methyl magnesium iodide which on aqueous hydrolysis gives ….. (A) Isopropyl alcohol (B) Ethyl alcohol (C) Methyl alcohol (D) Propyl alcohol ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Ethyl alcohol
P Praveen Singh π Tutor III β 36.81K Points π Pharmaceutical Organic Chemistry 1 Q. Primary alcohols can be obtained from the reaction of the RMgX…… (A) CO2 (B) HCHO (C) CH3 CHO (D) H2O ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) HCHO
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Organic Chemistry 1 Q. Which enzyme converts glucose and fructose both into ethanol…….. (A) Diastase (B) Invertase (C) Zymase (D) Maltase ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Zymase
A Admin π Coach β 38.23K Points π Pharmaceutical Organic Chemistry 1 Q. Coconut oil upon alkaline hydrolysis gives……. (A) Glycol (B) Alcohol (C) Glycerol (D) Ethylene oxide ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Glycerol
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Organic Chemistry 1 Q. Ethyl alcohol is industrially prepared from ethylene by…….. (A) Permanganate oxidation (B) Catalytic reduction (C) Absorbing in H2SO4 followed by hydrolysis (D) Fermentation ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Absorbing in H2SO4 followed by hydrolysis
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. Ethanol is prepared industrially by……… (A) Hydration of ethylene (B) Fermentation of sugars (C) Both the above (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Both the above
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. The fermentation of starch to give alcohol occurs mainly with the help of ……… (A) O2 (B) Air (C) CO2 (D) Enzymes ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Enzymes
P Praveen Singh π Tutor III β 36.81K Points π Pharmaceutical Organic Chemistry 1 Q. Which one of the following will produce a primary alcohol by reacting with CH3MgI…….. (A) Acetone (B) Methyl cyanide (C) Ethylene oxide (D) Ethyl acetate ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Ethylene oxide
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Organic Chemistry 1 Q. Wood spirit is known as ……… (A) Methanol (B) Ethanol (C) Acetone (D) Benzene ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Methanol
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. Which of the following is dihydric alcohol ……. (A) Glycerol (B) Ethylene glycol (C) Catechol (D) Resorcinol ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Ethylene glycol