List of top Chemistry Questions

During adsorption
What is DDT among the following?
Which of the following will give red precipitate when reacted with complexes formed by copper sulphate and sodium tartarate ?
When \(Sn^{2+}\) changes to \(Sn^{4+}\) in a reaction
In compound A, 1.00g of nitrogen unites with 0.57g of oxygen. In compound B, 2.00g of nitrogen combines with 2.24g of oxygen. In compound C, 3.00g of nitrogen combines with 5.11g of oxygen. These results obey the following law
Which of the following alkaline earth metal hydroxides is amphoteric in character?
When two ice cubes are pressed over each other, they unite to form one cube. Which of the following forces is responsible to hold them together?
When electric current is passed through an ionic hydride in molten state :
Which of the following mixtures of gases does not obey Dalton's law of partial pressure?
The values of x and y in the following redox reaction.
\(xCl_2 + 6OH^- \rightarrow ClO_3^- + yCl^- + 3H_2O\) are
The unit of equivalent conductivity is:
Which of the following ions is coloured?
Which of the following is an example of thermosetting polymer?
In the reaction \(C_6H_5NH_2+CS_2 \xrightarrow{△,\ HgCl_2}\) the product obtained is.
Azimuthal quantum number (l) defined:
\(2KHCO_3→.......+CO_2+H_2O\) find amount of gases formed (in lit.) when amount of \(KHCO_3\) is 33 gm.
Which one follow 18 electron octet rule:
How many ions obtain after dissociation of this complex.
\([Co(NH_3)_6]Cl_3\)
Frenkel defect is present in which of the following:
\(CH≡CH \xrightarrow{Hq^+/H^+,\ H_2O}A \xrightarrow{LiAlH_4}B \xrightarrow{P/Br_2}C\)
Final Product C is:
Which of the following statement correct for isotope of carbon ?
Write IUPAC name of the following.IUPAC name
\(\text {Glucose}\xrightarrow{HCN} X \xrightarrow{\text {Hydrolysis}} Y \xrightarrow{Red\ P+HI} Z\)
IUPAC name of \(Y\) and \(Z\).
Write the IUPAC name of given structure.
Write the IUPAC name of given structure
Bordeaux mixture consists of: