AIPMT-MAINS Chemistry Organic Chemistry – Some Basic Principles & Techniques Class 11 Questions

Which of the following statements is incorrect? (1) Aluminium reacts with excess NaOH to give Al(OH)₃ (2) NaHCO₃ on heating gives Na₂CO₃ (3) Pure sodium metal dissolves in liquid ammonia to give blue solution (4) NaOH reacts with glass to give sodium silicate

The IUPAC name of the following compound is

Which of the following oxide is amphoteric?

Which of the following compounds undergoes nucleophilic substitution reaction most easily?

Which of the following compounds is most basic?

Match the compounds given in List-I with List-II and select the suitable option using the code given below.

The order of reactivity of phenyl magnesium bromide (PhMgBr) with the following compounds: CH₃C≡O, CH₃CH₂C≡O, PhC≡O

Consider the reactions: (i) (CH₃)₂CH−CH₂Br \(\xrightarrow{C_{2}H_{5}OH}\) (CH₃)₂CH−CH₂OC₂H₅ + HBr (ii) (CH₃)₂CH−CH₂Br \(\xrightarrow{C_{2}H_{5}O^{-}}\) (CH₃)₂CH−CH₂OC₂H₅ + Br⁻ The mechanisms of reactions (i) and (ii) are respectively

Which of the following species is not electrophilic in nature?

The compound A on heating gives a colourless gas and a residue that is dissolved in water to obtain B. Excess of CO₂ is bubbled through aqueous solution of B, C is formed which is recovered in the solid form. Solid C on gentle heating gives back A. The compound is

Match the compounds given in List-I with their characteristic reactions given in List-II. Select the correct option.

Predict the product:

H₂COH . CH₂OH on heating with periodic acid gives:

The IUPAC name of the compound having the formula CH≡C⁻CH=CH₂ is:

Which of the following compounds will exhibit cis-trans (geometrical) isomerism?

Consider the following reaction: Phenol → Zn dust → CH₃Cl/Anhydrous AlCl₃ → Alkaline KMnO₄ → Z, the product Z is:

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO₃ and conc. H₂SO₄ in the mixture, nitric acid acts as a/an: