Which of the following organic compounds is a benzenoid? [SICPO Paper I 2024]

Which of the following is NOT a food preservative? [SICPO Paper I 2023]

Which of the following compounds is an Alicyclic compound? [SICPO Paper I 2024]

Match the following.

[Junior Engineer 2024 Civil Paper I]

Butan-2-ol is a: [Combined Graduate Level Examination Tier I 2023]

Which of the following is a white, crystalline organic acid often used as an acidulant in grape and lime-flavoured drinks, gelatine desserts, jams, jellies, and hard sour confectionery? [CHSL 2021 Tier I]

Trichloromethane is better known as: [Combined Graduate Level Examination Tier I 2023]

2-Methylpropan-2-ol is commonly known as: [SICPO Paper I 2024]

Ethanoic acid is also known as:
[MTS Non technical and Havaldar Examination 2021]

A class of organic compounds that contain an oxygen between two alkyl groups is called: [Combined Graduate Level Examination Tier I 2023]

Which sulphur containing preservative is used to increase the shelf life of meat products such as fresh sausages and burgers? [Junior Engineer 2024 Electrical Paper I]

Which compound has the chemical formula CHCl3 whose melting point is 209 K? [CHSL 2021 Tier I]

___________ is the chemical formula of ethanoic Acid. [Constable GD Examination 2022]

Which of the following are food preservatives? [Combined Graduate Level Examination Tier I 2022]

Which of the following chemicals is NOT used as a preservative to check the growth of microorganisms?
[Constable GD 2021]

What is the systematic name of a colourless gas with a faint, ethereal odour called acetylene, widely used for welding? [MTS Non Tech Havaldar CBIC and CBN Examination 2023]

What is the chemical formula for the aldehyde group?  [SICPO Paper I 2023]

Which chemical compound, with the chemical formula CH3CH2Cl, is used as a blowing agent in foamed plastics? [CHSL 2021 Tier I]

1,3-Dimethylbenzene also known as: [Combined Graduate Level Examination Tier I 2023]

In organic chemistry, which of the following is an empirical rule used to predict the regioselectivity of electrophilic addition reactions of alkanes and alkynes? [Combined Graduate Level Examination Tier I 2022]

Which of the following is the IUPAC name of m-Dichlorobenzene? [SICPO Paper I 2024]

Which of the following organic compounds is synonymous with olefiant gas which is used to make anaesthetics, refrigerants and other chemicals? [Combined Graduate Level Examination Tier I 2023]

_______ is a naturally occurring organic compound with the formula (C6H5)2CO. [Combined Graduate Level Examination Tier I 2023]

Which acid is used as a souring agent added to vinegar, pickled vegetables, and sauces, and as a raw material for seasoning? [Combined Graduate Level Examination Tier I]

Which of the following is a primary arylamine in which an amino functional group is substituted for one of the benzene hydrogens? [SICPO Paper I 2023]

Olefiant gas belongs to which of the following functional groups? [Junior Engineer 2024 Civil Paper I]

Isopentane, also called ________, is a branched-chain saturated hydrocarbon with the chemical formula C₅H₁₂. [CHSL 2021 Tier I]

Which suffix is used when the −CHO group is attached to a carbon atom of a ring or ring system, or to a heteroatom? [Combined Graduate Level Examination Tier I 2023]

Which of the following is an organic compound with the formula CH3OC6H5 used as a perfume, fragrance and solvent? [Combined Graduate Level Examination Tier I 2022]

Which of the following chemicals is used as a preservative to slow browning and discolouration in foods and beverages during preparation, storage and distribution? [Combined Graduate Level Examination Tier I 2023]

Which of the following polyhalogen compounds is used in the production of the freon refrigerant R-22? [SICPO Paper I 2024]

Which of the following is a straight-chain alkyl carboxylic acid with the chemical formula CH3CH2CH2CO2H? [Combined Graduate Level Examination Tier I]

The compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has two other carbon atoms attached to it is called: [Combined Graduate Level Examination Tier I 2023]

Identify the structural formula for ethene.  [CHSL 2021 Tier I]

What is the suffix for –OH group according to IUPAC? [Combined Graduate Level Examination Tier I 2022]

Citric acid is commonly found in __________. [MTS Non technical and Havaldar Examination 2021]

Which of the following is an open chain organic compound? [SICPO Paper I 2024]

Which of the following is a saturated hydrocarbon? [Combined Graduate Level Examination Tier I]

What is the IUPAC name of tertiarybutyl alcohol? [Combined Graduate Level Examination Tier I]

What type of isomerism exists in compounds containing two or more complexes, each of which contains a different set of ligands that can in principle be replaced with a ligand of the other complex? [Combined Graduate Level Examination Tier I 2022]

Calculate the oxidation number of ‘S’ in H2S2O7 . [Combined Graduate Level Examination Tier I]

Identify the correct statement with respect to unsaturated hydrocarbons. [Combined Graduate Level Examination Tier I 2022]

The preferred IUPAC name of Allyl bromide is: [SICPO Paper I 2023]

Which of the following is a simple monocarboxylic acid containing two carbons? [Junior Engineer 2024 Electrical Paper I]

The chemical formula of propene is: [Combined Graduate Level Examination Tier I 2023]

Ethanoic acid is a synonym for which acidic liquid is used in kitchens around the world as a basic seasoning in the preparation and cooking of certain foods? [Combined Graduate Level Examination Tier I 2023]

Methyl ethyl ketone is also known as: [SICPO Paper I 2023]

Which functional group compound is obtained by the reaction of an oxoacid with a hydroxyl compound, such as alcohol or phenol? [CHSL 2021 Tier I]

Which of the following chemicals is also known as vinegar?
[Constable GD 2021]

What is used for manufacturing synthetic fibers, synthetic rubber, plastics, dye-stuffs, drugs and pharmaceuticals? [Constable GD Examination 2022]