_______is a naturally occurring organic compound with the formula(C6H5)2CO.

[SSC CGL 2023]

Identify the correct statement with respect to unsaturated hydrocarbons.

[SSC CGL 2022]

What is the systematic name of a colourless gas with a faint, ethereal odour called acetylene, widely used for welding ?

[SSC MTS 2023]

In which dialdehyde are two formyl groups attached to adjacent carbon centers on a benzene ring and from fluorescent conjugation products with primary amines?

[SSC CHSL 2023]

2-Methylpropan-2-ol is commonly known as:

[SSC CPO 2024]

How many atoms of oxygen are present in one molecule of Ozone?

[RRB NTPC CBT]

Which of the following is a primary arylamine in which an amino functional group is substituted for one of the benzene hydrogens?

[RRB NTPC CBT]

The chemical formula of propene is :

[SSC CGL 2023]

What kind of smell do Esters have?

[SSC CHSL 2023]

Carbon monoxide contains approximately ______ of oxygen for each 1.00 g of carbon

[SSC CGL 2021]

What is the IUPAC name of tertiarybutyl alcohol ?

[SSC CGL 2024]

Which of the following is an organic compound with the formula CH3OC6H5 used as a perfume, fragrance and solvent?

[SSC CGL 2022]

Lactic acid is a:

[RRB NTPC CBT]

How many carbon and hydrogen atoms are there in Propane, respectively?

[SSC CGL 2019]

What is the chemical formula for the aldehyde group?

[RRB NTPC CBT]

What is the suffix for –OH group according to IUPAC?

[SSC CGL 2022]

A class of organic compounds that contain an oxygen between two alkyl groups is called:

[SSC CGL 2023]

What is the chemical formula of propane?

[RRB NTPC CBT]

To neutralize the effect of formic acid injected by ant bites, which among the following can be used?

[RRB NTPC CBT]

The chemical name of the acid present in vinegar is called ___________.

[SSC GD 2022]

Methyl ethyl ketone is also known as:

[RRB NTPC CBT]

What is the chemical name of Vinegar?

[SSC MTS 2022]

Which of the following is NOT a food preservative?

[SSC CPO 2023]

What is the chemical formula of vinegar?

[SSC CGL 2022]

Which of the following pairs of acid and the substance in which it is found is incorrectly matched?

[RRB NTPC CBT]

Which organic compound has the structure R−COOH, with R referring to the alkyl, alkenyl, aryl, or other group?

[SSC CGL 2022]

According to the IUPAC nomenclature system, which functional group is characterised by the presence of a −OH group, usually in a water-like bent shape ?

[SSC MTS 2023]

Which acid is present in the ant sting?

[RRB NTPC CBT]

What is the primary acid found in citrus fruits like oranges and lemons?

[SSC MTS 2024]

Which among the following acids is found in coconut oil?

[SSC MTS 2022]

Which of the following acids is NOT present in grapes ?

[SSC CGL 2019]

C2H5OH is the chemical formula of _________________.

[SSC GD 2022]

What is the IUPAC name of allylamine which is used to make pharmaceuticals and other chemicals?

[RRB NTPC CBT]

In which of the following is citric acid present?

[SSC CGL 2019]

Which of the following pairs of compounds - boiling point is correct ?
I. Chloroform - 334K
II. Methane - 111K

[SSC CGL 2023]

Identify the general formula for alkenes.

[SSC GD 2022]

Which of the following is a valid bond in Alkenes that connects carbon atoms?

[SSC CHSL 2023]

Which of the following is the major component of vinegar?

[SSC CGL 2019]

What is the name of the compound having the formula CH3CH2OH?

[SSC CGL 2021]

Oxolane is a synonym of which compound having the molecular formula (CH2)3CH2O?

[SSC CHSL 2023]

Which organic compound has a pleasant almond aroma that is commonly used to impart almond flavour to chocolate and baked goods?

[SSC CGL 2023]

What is the IUPAC name of allylamine which is used to make pharmaceuticals and other chemicals?

[SSC CHSL 2023]

Which of the following is the most acidic?

[SSC CGL 2024]

Which of the following is NOT the correct match?

[SSC CGL 2022]

Two or more elements combine to form a:

[RRB NTPC CBT]

Covalent bonds are formed by the sharing of electrons between two atoms so that both can achieve a completely filled ____ shell.

[RRB NTPC CBT]

What is the relative molecular mass of water ?

[RRB NTPC CBT]

Polyatomic positive ions often have common names ending with the suffix _________.

[RRB NTPC CBT]

The valency of nitrogen in NH3 is-

[RRB NTPC CBT]

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?

[SSC CGL 2022]