A Admin π Coach β 38.23K Points π Pharmaceutical Organic Chemistry 1 Q. Ketones where R =R1=1 alkyl group. It can be obtained in one step by (A) Hydrolysis of esters (B) Oxidation of primary alcohol (C) Oxidation of secondary alcohol (D) Reaction of acid halide with alcohols ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Oxidation of secondary alcohol
G Gopal Sharma π Tutor III β 38.32K Points π Pharmaceutical Organic Chemistry 1 Q. The -OH group of methyl alcohol cannot be replaced by chlorine by the action of…… (A) Chlorine (B) Hydrogen chloride (C) Phosphorus trichloride (D) Phosphorus pentachloride ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Chlorine
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. Order of reactivity of alcohols towards sodium metal is …… (A) Pri > Sec > Ter (B) Pri > Sec <Ter (C) Pri < Sec > Ter (D) Pri < Sec < Ter ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Pri < Sec < Ter
P Praveen Singh π Tutor III β 36.81K Points π Pharmaceutical Organic Chemistry 1 Q. In reaction of alcohols with alkali metal, acid etc. which of the following alcohol will react fastest…. (A) Secondary (B) Tertiary (C) Primary (D) All equal ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Primary
V Vijay Sangwan π Mover β 28.62K Points π Pharmaceutical Organic Chemistry 1 Q. . The reaction of C2H5OH with H2SO4 does not give …… (A) Ethylene (B) Diethyl ether (C) Acetylene (D) Ethyl hydrogen sulphate ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Acetylene
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. Boiling point of alcohol is comparatively higher than that corresponding alkane due to……. (A) Intermolecular hydrogen bonding (B) Intramolecular hydrogen bonding (C) Volatile nature (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Intermolecular hydrogen bonding
A Admin π Coach β 38.23K Points π Pharmaceutical Organic Chemistry 1 Q. Which of the following statements is correct….. (A) Phenol is less acidic than ethyl alcohol (B) Phenol is more acidic than ethyl alcohol (C) Phenol is more acidic than carboxylic acid (D) Phenol is more acidic than carbonic acid ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Phenol is more acidic than ethyl alcohol
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. Propene is the product obtained by dehydrogenation of ……. (A) 2-propanol (B) 1-propanol (C) Propanal (D) n -propyl alcohol ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) 2-propanol
V Vinay π Mover β 28.75K Points π Pharmaceutical Organic Chemistry 1 Q. The reagent which easily reacts with ethanol and propanol is…… (A) Fehling solution (B) Grignard reagent (C) Schiff's reagent (D) Tollen's reagent ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Grignard reagent
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. . The alcohol that produces turbidity immediately with ZnCl2 + conc. HCl at room temperature….. (A) 1-hydroxybutane (B) 2-hydroxybutane (C) 2-hydroxy-2-methylpropane (D) 1-hydroxy-2-methylpropane ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) 2-hydroxy-2-methylpropane