V Vijay Sangwan π Mover β 28.62K Points π Pharmaceutical Organic Chemistry 1 Q. Kerosene is a mixture of…………. (A) Alkanes (B) Aromatic compounds (C) Alcohols (D) Aliphatic acids ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Aromatic compounds
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Organic Chemistry 1 Q. The alkane that yields two isomeric monobromo derivatives is…………… (A) Neopentane (B) Ethane (C) Methane (D) Propane ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Propane
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Organic Chemistry 1 Q. When ethyl iodide and propyl iodide react with Na in the presence of ether, they form……… (A) One alkane (B) Two alkanes (C) Four alkanes (D) Three alkanes ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Three alkanes
A Admin π Coach β 38.23K Points π Pharmaceutical Organic Chemistry 1 Q. Propionic acid is subjected to reduction with hydroiodic acid in the presence of a little P, the product formed is………… (A) Ethane (B) Propane (C) Butane (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (B) Propane
S Shiva Ram π Master β 30.44K Points π Pharmaceutical Organic Chemistry 1 Q. Halogenation of alkanes is an example of……….. (A) Electrophilic substitution (B) Nucleophilic substitution (C) Free-radical substitution (D) Oxidation ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (C) Free-radical substitution
R Ram Sharma π Coach β 193.88K Points π Pharmaceutical Organic Chemistry 1 Q. In the preparation of alkanes; a concentrated aqueous solution of sodium or potassium salts of saturated carboxylic acid are subjected to……… (A) Hydrolysis (B) Oxidation (C) Hydrogenation (D) Electrolysis ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) Electrolysis
P Priyanka Tomar π Tutor III β 35.28K Points π Pharmaceutical Organic Chemistry 1 Q. In alkanes, the bond angle is…….. (A) 109.5 o (B) 109 o (C) 120 o (D) 180 o ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) 109.5 o
R Ranjeet π Tutor III β 34.60K Points π Pharmaceutical Organic Chemistry 1 Q. Which of the following are produced from coaltar……….. (A) Synthetic dyes (B) Drugs (C) Perfumes (D) All the three ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (D) All the three
P Praveen Singh π Tutor III β 36.81K Points π Pharmaceutical Organic Chemistry 1 Q. Petroleum ether can be used as………. (A) Solvent for fat, oil, varnish and rubber (B) As a fuel (C) Both (a) and (b) (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Solvent for fat, oil, varnish and rubber
V Vikash Gupta π Tutor III β 33.56K Points π Pharmaceutical Organic Chemistry 1 Q. Petroleum consists mainly of………… (A) Aliphatic hydrocarbons (B) Aromatic hydrocarbons (C) Aliphatic alcohols (D) None of these ποΈ Show Answer π¬ Discuss π Share β‘Menu β Correct Answer: (A) Aliphatic hydrocarbons