RRC Group D Phase 3 Exam 2022
RRC Group D Phase 3 Exam Organic Chemistry Related Quetions : to be organized by railways Railway Recruitment Board (RRB) Recruitment process for Group D posts has been started and Phase 1 and Phase 2 examination has been concluded and Phase 3 will be conducted from 08 September to 19 September. And all the candidates who are going to take part in this exam, they should prepare well so that they can score good marks in the exam.
In such a situation, today we have brought important questions related to organic chemistry for Phase 3 exam on the basis of questions asked in Group D Phase 1 and Phase 2 exam through this article, all the candidates who have been enrolled for Phase 3 exam can All the candidates must go through this practice set to get good marks in the exam.
RRC Group D Phase 3 Exam Organic Chemistry Related Quetions (20 Important Q&A)
Question. A molecule of benzene has/have double bonds/,
Question. The medium of which of the following alternatives is visually denser?
Question. For welding a mixture of ethene and
- Carbon dioxide
Question. Which of the following is the functional group in propanone?
- carboxylic acid
Question. The functional group -CHO is present in which of the following?
- carboxyl acid
Question. How many single bonds are present in methane?
Question……..is an unsaturated hydrocarbon.
Question. Each carbon in ethane is bonded to an atom.
- an atom
- four atoms
- three atoms
- five atoms
Question. Unsaturated carbon compounds burn in oxygen giving a flame with extremely black smoke?
Question……. does not contain a carbonyl group?
- carboxyl acid
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Question. Which of the following forms a group of homogeneous series?
- ethane, methane and propene
- ethane, methane and ethine
- Ethine, Propine, and Butene
- ethene, propene, and butene
Question. How many isomers are there in CH?
Question. COOH, which of the following functional group
- carboxylic acid
Question. What is the prefix associated with hydrocarbons having 4 carbon atoms?
Question. What is the suffix used at the end of a hydrocarbon chain ending with ketone?
- –ol/ all
- -al / al
- -one/ on
Question. Which is a cyclic hydrocarbon with the molecular formula CH?
Question. Hydrocarbons which have the same molecular formula but different structural formula are called
- denatured alcohol
Question. The gas is used as an illuminated gas.
Question. Which of the following is always present in organic compounds?
Question. Which gas is used in hot air balloons?
- carbon dioxide
Answer : ?
What would be the correct answer to this question? Do give us your answer in the comment section.
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