Chemistry

1. mark review The process of decomposition of organic compound by the application of heat is:

Evaporation

Condensation

Pyrolysis

Sublimation

Question 1 of 15

2. mark review Which of the following is most stable?

1-butene

2-pentene

1-pentene

2-butene

Question 2 of 15

3. mark review Among the following, the strongest nucleophile is:

NCCH₂⁻

CH₃COO⁻

CH₃CN₂

C₂H₅SH

Question 3 of 15

4. mark review The number of enantiomers of the compound CH₃ CHBrCHBrCOOH is:

Question 4 of 15

5. mark review Methyl–α – D–glucoside and methyl–β–D–glucoside are:

Conformational diastereomers

Anomers

Epimers

Enantiomers

Question 5 of 15

6. mark review The orth/para directing group among the following is:

COCH₃

COOH

NHCONH₂

Question 6 of 15

7. mark review The absolute configuration of the following

2S, 3R

2R, 3R

2S, 3S

2R, 3S

Question 7 of 15

8. mark review Chain transfer reagent is

H₂

CH₄

O₂

CCl₄

Question 8 of 15

9. mark review Which is not aromatic compound?

Picric acid

Trinitrotoluene

Cyclohexane

Xylene

Question 9 of 15

10. mark review The dipole moment is the highest for:

Ethanol

Acetophenone

1, 3 –dimethylbenzene

Trans-2butene

Question 10 of 15

11. mark review IUPAC name of

2, 4-dimethylcyanopentane

2-cyano – 3-methylhexane

3-methyl – 5-cyanohexane

2-cyano – 3-methylhexane

Question 11 of 15

12. mark review Acetate ion contains:

Two C = O bonds

Two C – O bonds

Two C = O bonds and one C – O bond

One C – O bond and one C = O bond

Question 12 of 15

13. mark review Geometrical isomerism is possible in case of:

Propene

Tartaric acid

2-butene

1-butene

Question 13 of 15

14. mark review The correct increasing order of the reactivity of halides for S_N1 reaction is:

PhCH₂ – X < (CH₃)₂CH – X < CH₃ – CH₂ – X < CH₂ = CH – CH₂ – X

CH₃ – CH₂ – X < (CH₃)₂CH – X < CH₂ = CH – CH₂ – X < PhCH₂ – X

(CH₃)₂CH – X < CH₃ – CH₂ – X < CH₂ = CH – CH₂X < PhCH₂ – X

CH₂ = CH – CH₂ – X < PhCH₂ – X < (CH₃)₂ CH – X < CH₃ – CH₂ – X

Question 14 of 15

15. mark review Among the following the most stable compound is:

Trans-1, 2-cyclohexanediol

Cis-1,3-cyclohexanediol

Trans-1,3-cyclohexanedio

Cis1, 2-cyclohexanediol

Question 15 of 15

Test Name	Purification, Classification & Nomenclature, Hybridisation, General Organic Chemistry and Isomerism Test
Subject	Chemistry
Test Type	MCQs
Total Question	15
Total Marks	30
Total Time	15 Mints
Test Help For	Chemistry Subject Test Preparation. All Jobs and recruitment Test prep. All admission test prep. MCAT and Engineering Test. Interviews preparation.

Test By Subject	Chemistry
Test By Topics	Chemistry Subject

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Purification, Classification & Nomenclature, Hybridization, General Organic Chemistry and Isomerism Test Online

Purification, Classification & Nomenclature, Hybridization, General Organic Chemistry and Isomerism Test Online

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