General Organic Chemistry: NEET Chemistry Previous Year Questions

650 previous year questions from General Organic Chemistry. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. 1.The compound that will react most readily with NaOH to form methanol is
2. 2.Which of the following compounds is not chiral ?
3. 3.Which among the following purification methods is based on the principle of "Solubility" in two different solvents?
4. 4.The correct pair(s) of the ambident nucleophiles is (are): (A) $\text{AgCN}/\text{KCN}$ (B) $\text{RCOOAg}/\text{RCOOK}$ $\text{(}C\text{)}$…
5. 5.The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is:
6. 6.From the following, the least stable structure is:
7. 7.Phenyl magnesium bromide reacts with methanol to give –
8. 8.Given below are two statements: Statement I: Hyperconjugation is not a permanent effect. Statement II: In general, greater the number of alkyl groups attached to a positi…
9. 9.Which of the following is used in the estimation of carbon monoxide?
10. 10.Which of the following has the shortest $C$ - $\text{Cl}$ bond?
11. 11.The order of decreasing reactivity towards an electrophilic reagent, for the following would be (i) benzene (ii) toluene (iii) chlorobenzene (iv) phenol
12. 12.The correct order of basic strength of CH3NH2(I), (CH3)2NH(II), (CH3)3N(III), C6H5CH2NH2(IV) in gaseous phase is -
13. 13.An organic compound is estimated through Dumas method and was found to evolve 6 moles of ${\text{CO}}_2$, 4 moles of $H_{2}O$ and 1 mole of nitrogen gas. The formul…
14. 14.In Dumas method one gram of carbon compound gives $50\text{mL}$ of $N_2$ at $300K$ and $740\text{mmHg}$ pressure. If the aqueous tension at $300K$ is…
15. 15.CORRECT order of stability for the following is ${\text{CH}}_2={\text{CH}}^{-}\text{,}{\text{CH}}_3-{\text{CH}}_2^{-}\text{,}\text{CH}\text{≡}{C}^{-}$
16. 16.Using Kjeldahl's method over $1g$ of a soil sample, the ammonia evolved could neutralise $25\text{mL}$ of $1{\text{MH}}_2{\text{SO}}_4$. Then, the percentage of ni…
17. 17.The adsorbent used in adsorption chromatography is/are – A. silica gel B. alumina C. quick lime D. magnesia Choose the most appropriate answer from the options given belo…
18. 18.${\text{CH}}_3-\text{CH}=\text{CH}-{\text{CH}}_2\text{OH}\to \text{PCC}{\text{CH}}_3-\text{CH}=\text{CH}-\text{CHO}$Hybridisation change involved at $C-1$ in the…
19. 19.Which of the following is not explained by hyperconjugation?
20. 20.Which of the following is the most stable carbocation (carbonium ion)?
21. 21.Using column chromatography, mixture of two compounds 'A' and 'B' was separated. 'A' eluted first, this indicates 'B' has
22. 22.Which one of the following set of elements can be detected using sodium fusion extract?
23. 23.The correct order for acid strength of compounds $\text{CH}\text{≡}\text{CH}$,${\text{CH}}_2-C\text{≡}\text{CH}$ and ${\text{CH}}_2={\text{CH}}_2$
24. 24.The correct order of the basic strength of methyl substituted amines in aqueous solution is :
25. 25.The fragrance of flowers is due to the presence of some steam volatile organic compounds called essential oils. These are generally insoluble in water at room temperature…