List of top Chemistry Questions

Which of the following is the correct option for free expansion of an ideal gas under adiabatic condition?
Which of the following is incorrect?
Which of the followings is invert sugar?
The molecule which is linear is
For complexes $ [NiCl_4]^{2-} $ and $ Ni(CO)_4 $ which one of the following statement is true
Chemical formula for ?inorganic benzene? is
Mention the catalyst and reaction condition in the given reaction
Nylon $ 6 $ is obtained by the condensation of
Which of the following is aromatic compounds?
The following reaction $ R - Cl + NaI {->[{\text{Acetone}}]} R - I + NaCl $ is known as
Which one of the following compounds can exists in Zwitter ionic form?
$ p $ -Hydroxyazobenzene is
Which of the following is a highly corrosive salt?
Which one of the following will undergo Cannizzaro reaction?
Which one of these will not react with acetylene ?
The pH of human small intestine is around 7.5 and the pH of large intestine can be 5.5. As substances travel from the small intestine to large intestine, what would happen to the H ions concentration?
The oxidation state of ${P}$ in ${H_3PO_3}$ is
The oxidation state of Fe in ${K_3[Fe(CN)_6]}$ is
The metal which gives hydrogen with cold dil. ${HNO_3}$ is
The edge length of a $fcc$ ionic crystal is 508 pm. If the radius of cation is 110 pm, the radius of anion will be
The drug chloramphenicol is an/a
In the reaction, ${PH_3 + HI ? PH_4I, PH_3}$ is behaving like
In case of physical adsorption there is desorption when
${CsCl}$ has a crystal structure of
${Cu^{2+}}$ is