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Hydrocarbons QUESTIONS

Exam NameHydrocarbons QUESTIONS
DescriptionHydtrocarbons QUESTIONS and Answers exams contains the questions from various competitive exams.These questions are the part of previous year paper.These kind of questions would be helpful in preparing for exams like IAS, PCS, UPSC, NDA, CDS SSC, RRB, PSC, IBPS
Exam TypeMASTER EXAM
Authenticity9998
creatorAnirudh(39043)
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Question: Vital force theory was put forwarded by-

Answer:Berzelius


Question: The scientist who was responsible for the rejection of vital force theory-

Answer:Wohler


Question: Who is called the father of chemistry-

Answer:Lavoisier


Question: Which one is not an organic compound-

Answer:Ammonium cyanate


Question: Essential constituent of all organic compound is-

Answer:Carbon


Question: The first organic compound synthesised in the laboratory from its element:-

Answer:Urea


Question: Tetrahedral nature of bonding in carbon atom was first shown by-

Answer:Vant Hoff and le- bel


Question: In methane molecule the four hydrogen atoms are arranged as-

Answer:Tetrahedral


Question: Molecule in which the distance between two adjacent carbon atoms is longest in--

Answer:Ethane


Question: Hydrogen bonding is maximum in-

Answer:Ethanol


Question: The shape of acetylene molecule is-

Answer:Linear


Question: Bond length is shortest in -

Answer:Acetylene


Question: Resonance is due to-

Answer:Delocalisation of pi-electrons


Question: Maximum hydrogen bonding would be observed in the compound-

Answer:Methanol


Question: All bonds in benzene are equal due to-

Answer:Resonance


Question: The couple between base units of DNA is through-

Answer:Hydrogen bonding


Question: Sublimation is a process in which a solid-

Answer:Changes into vapour form


Question: Naphthalence is a volatile solid it is best purified by-

Answer:Sublimation


Question: Methanol and acetone can be separated by-

Answer:Fractional distillation


Question: Aniline is separated from a mixture by-

Answer:Steam distillation