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Chemistry Questions And Answers, For Competitive Exams | Online Practice Test

Chemistry Questions And Answers

Dear contestants, on this page we are going to provide you Chemistry Questions And Answers for preparation purpose. Those candidates, who started their preparation for Competitive Exams and want to clear concepts of chemistry such as Spectroscopy, Gravimetric analysis etc, may going through online practice test to clear concepts.

You may read completed detailed information in concern to Chemistry Questions And Answers which is expressed below in page of recruitmentresult.com.

Chemistry Quiz

1. Which of the following statements is true?





2. A metal, M forms chlorides in its +2 and +4 oxidation states. Which of the following statements about these chlorides is correct?





3. luorobenzene (C6H5F) can be synthesized in the laboratory





4. Among the following mixtures, dipole-dipole as the major interaction, is present in





5. The pyrimidine bases present in DNA are





6. Phenyl magnesium bromide reacts with methanol to give





7. The term anomers of glucose refers to





8. The IUPAC name for the complex [Co(NO2)(NH3)5]Cl2 is





9. HBr reacts with CH2 = CH – OCH3 under anhydrous conditions at room temperature to give





10. A reaction was found to be second order with respect to the concentration of carbon monoxide. If the concentration of carbon monoxide is doubled, with everything else kept the same, the rate of reaction will





11. Following statements regarding the periodic trends of chemical reactivity of the alkali metals and the halogens are given. Which of these statements gives the correct picture?





12. Increasing order of stability among the three main conformations (i.e. Eclipse, Anti, Gauche) of 2-fluoroethanol is





13. Reaction of trans-2-phenyl-1-bromocyclopentane on reaction with alcoholic KOH produces





14. Rate of a reaction can be expressed by Arrhenius equation as: k = Ae−E/RT (where E/RT is read as power of e) In this equation, E represents





15. In Langmuir’s model of adsorption of a gas on a solid surface





16. Lanthanoid contraction is caused due to





17. In Fe(CO)5, the Fe – C bond possesses





18. Larger number of oxidation states are exhibited by the actinoids than those by the lanthanoids, the main reason being





19. Which one of the following is the correct statement?





20. Amount of oxalic acid present in a solution can be determined by its titration with KMnO4 solution in the presence of H2SO4. The titration gives unsatisfactory result when carried out in the presence of HCl, because HCl







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