List of top Chemistry Questions

Identify the set of molecules which act as bleaching agents only by oxidation
Which of the following statement is correct?
In which of the following species, the ratio of s-electrons to p-electrons is the same?
Among the oxides SiO\(_2\), SO\(_2\), Al\(_2\)O\(_3\), and P\(_2\)O\(_5\), the correct order of acidic strength is:
Given below are two statements
Statement - I: For isothermal irreversible change of an ideal gas, \[ q = -w = P_{\text{ext}}(V_{\text{final}} - V_{\text{initial}}) \] Statement - II: For adiabatic change, \[ \Delta U = W_{\text{adiabatic}} \] The correct answer is:
Compound ‘X’ (C\(_6\)H\(_6\)O) reacts with aqueous NaOH to give compound ‘Y’. ‘Y’ reacts with CO\(_2\) followed by acidification to give compound ‘Z’. The compounds X, Y and Z are respectively
Which of the following statements is correct for a spontaneous polymerization reaction?
The correct IUPAC name of the compound
IUP
is:
10.0 gm \( \text{CaCO}_3 \) on heating gave 5.6 gm of \( \text{CaO} \) and 4.4 gm of \( \text{CO}_2 \), given data support the law of:
Hardness of water is due to the presence of:
\( F_2C = CF_2 \) is a monomer of:
In which of the following compounds does the oxidation number of oxygen equal +2?
Which of the following order of ionic radii is correctly represented?
The rate of diffusion of a gas is \( r \) and its density is \( d \), then under similar conditions of pressure and temperature:
Detergents are the salt of:
Real gas behaves like an ideal gas at:
Which catalyst is used in oxidizing \( NH_3 \) in Ostwald's process?
Among the following, which is an ionic hydride?
An example of thermosetting plastic is:
Which of the following types of drugs reduces fever?
Essential constituent of an amalgam is:
Equivalent weight of a dibasic acid is 12. Its molecular weight is:
Hydrocarbon used for welding purposes is:
In the following reaction: \[ SO_2 + 2H_2S \rightarrow 3S + 2H_2O \] Which of the following statements is correct?
The common name of 2-Butanone is: