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CHEMISTRYAldehydes, Ketones and Carboxylic AcidsEasy

Match List-I with List-II. | List-I (Products formed) | List-II (Reaction of carbonyl compound with) | | :--- | :--- | | (a) Cyanohydrin | (I) $NH_2OH$ | | (b) Acetal | (II) $RNH_2$ | | (c) Schiff's base | (III) Alcohol | | (d) Oxime | (IV) $HCN$ |

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CHEMISTRYAminesEasy

Nitrobenzene on reaction with conc. $HNO_3 / H_2SO_4$ at $80 - 100^\circ\text{C}$ forms:

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CHEMISTRYAminesMedium

The final product C, obtained in this reaction, would be: [Reaction Scheme Missing]

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CHEMISTRYBiomoleculesEasy

The reaction of concentrated sulphuric acid with carbohydrates ($\text{C}_{12}\text{H}_{22}\text{O}_{11}$) is an example of:

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CHEMISTRYAldehydes, Ketones and Carboxylic AcidsMedium

Given below are two statements: **Statement I:** The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular masses because of weak molecular association in aldehydes and ketones due to dipole-dipole interactions. **Statement II:** The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular masses due to the absence of H-bonding. In the light of the above statements, choose the most appropriate answer from the options given below:

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CHEMISTRYAldehydes, Ketones and Carboxylic AcidsEasy

The compound that does not give an iodoform test is:

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CHEMISTRYAminesMedium

Mark the reaction that does not yield aniline from the given options:

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CHEMISTRYAminesMedium

The reaction of propanamide with ethanolic sodium hydroxide and bromine will give:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Which of the following is not a correct statement?

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CHEMISTRYAldehydes, Ketones and Carboxylic AcidsEasy

Given below are two statements: Statement I: Benzoic acid produces effervescence on treatment with aq. $NaHCO_3$. Statement II: The effervescence is due to the release of hydrogen gas. In the light of the above statements, choose the most appropriate answer from the options give below:

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CHEMISTRYAminesMedium

The product formed from the following reaction sequence is [Reaction Sequence Missing]

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CHEMISTRYAminesMedium

Among the given reactions, which one does not result in the formation of a primary amine as the product? [Options Missing]

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CHEMISTRYBiomoleculesEasy

Which of the following statement is not true about glucose?

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CHEMISTRYBiomoleculesEasy

Which is the correct statement among the following?

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CHEMISTRYAldehydes, Ketones and Carboxylic AcidsMedium

Which of the following reactions is not an example of nucleophilic addition–elimination reaction?

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CHEMISTRYAminesMedium

An organic compound ($C_3H_9N$) (A), when treated with nitrous acid, gave an alcohol, and $N_2$ gas was evolved. (A) on warming with $CHCl_3$ and caustic potash gave (C) which on reduction gave isopropylmethylamine. The structure of (A) is:

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CHEMISTRYBiomoleculesMedium

The correct corresponding order of names of four aldoses with configuration given below respectively, is

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Easy

An electron-deficient compound among the following is:

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CHEMISTRYOrganic Chemistry – Some Basic Principles and Techniques Medium

Which one of the following species has a plane triangular shape?

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CHEMISTRYCoordination CompoundsMedium

The organometallic compound that is $\sigma$ and $\pi$ bonded is:

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