Chemistry Fundamental principles Test Online Mcqs Preparation

Chemistry Fundamental principles Test Online Mcqs Preparation With Answers Start Below

Show paginator

Hide paginator

Question 1 of 15

1. Which one is the name of given compound by IUAC system of nomenclature?
CH₂ = CH – CH = CH₂

A. But-2-ene

B. Buta -1, 3 – diene

C. 2-methyl-1-ene

D. 2, 4 –Butadiene

Question 1 of 15

Question 2 of 15

2. Diethyl ketone and Methyl n-propyl ketone are:

A. Cis trans isomers

B. Metameric isomers

C. Positinal isomers

D. None of these

Question 2 of 15

Question 3 of 15

3. Which type of reactions are more abundant in organic reaction?

A. Substitution reaction

B. Addition reaction

C. Free radical reaction

D. Elimination reaction

Question 3 of 15

Question 4 of 15

4. Which type of isomerism is exhibited by the following compounds:
CH₃ – O – CH₃ and CH₃CH₂OH

A. Chain isomerism

B. Metamerism

C. Position isomerism

D. Functional group isomerism

Question 4 of 15

Question 5 of 15

5. The structures of three compounds are shown:
I-CH₃CH₂ – O – CH₃ and II-CH₃CH₂CH₂ – OH and III-CH₃CH(OH)CH₃Which compounds are isomers of each other?

A. All are isomers of one another

B. 1st and 2nd only

C. 1st and 3rd only

D. 2nd and 3rd only

Question 5 of 15

Question 6 of 15

6. The reagent which attacks a region where the electron density is high is called:

A. Nucleophile

B. Substrate

C. Electrophile

D. None of these

Question 6 of 15

Question 7 of 15

7. When a double bond and triple bond compete each other in a single chain, the preference of giving number 1 carbon will be given to:

A. Double bond

B. None of these

C. Triple bond

D. Equally preferred

Question 7 of 15

Question 8 of 15

8. Which statement about the members of a homologous series is correct:

A. They have the same number of carbon atoms per molecule

B. They have the same empirical formula

C. They undergo similar reactions

D. They have same melting points

Question 8 of 15

Question 9 of 15

9. While selecting longest chains among the organic compounds for nomenclature, when two or more chains compete each other, which one is selected:

A. Chain near to triple bond

B. Chain near to double bond

C. Chain with less substituent

D. Chain with greater number of substituent

Question 9 of 15

Question 10 of 15

10. The compounds which are optically active are called:

A. All of these

B. Chiral

C. Mirror image of one another

D. Carbon with four difference groups

Question 10 of 15

Question 11 of 15

11. Which of the following compound is not heterocyclic?

A. Thiophene

B. Pyridine

C. Phenol

D. Pyrrole

Question 11 of 15

Question 12 of 15

12. Similar groups lie on the same side of the functional group:

A. None of these

B. Cis trans form

C. Trans form

D. Cis form

Question 12 of 15

Question 13 of 15

13. The phenomenon of cracking is also referred to as:

A. Bond condensation

B. Bond fission

C. None of these

D. Bond fusion

Question 13 of 15

Question 14 of 15

14. Which type of isomerism is shown by the following compounds:
CH₃CH₂ – O - CH₂CH₃ and CH₃CH₂CH₂ – OCH₃

A. Functional group isomerism

B. Position isomerism

C. Chain isomerism

D. Metamerism

Question 14 of 15

Question 15 of 15

15. Which one is not dicarboxylic acid?

A. Adipic acid

B. Benzoic acid

C. Oxalic acid

D. Phthalic acid

Question 15 of 15

Pages

Categories

Chemistry Fundamental principles Test Online Mcqs Preparation

Chemistry Fundamental principles Test Online Mcqs Preparation With Answers Start Below

Related Study Posts:

Leave a Reply Cancel reply