List of top Chemistry Questions

The oil of wintergreen is:
The lightest as is:
The oxidation state of $M^{3+}$ after removing three electrons is:
The correct one for $ d- $ orbital is:
The oxygen obtained from $72\,kg$ of water is:
The process of zinc-plating on iron sheet is known as:
The hybridisation present in $ IF_{3}$ is:
The number of isomers which can be represented by formula $ C_{2}FClBrI $ , is:
Nessler's reagent is:
The acid, not suitable for the preparation of hydrogen by the action of metals, is:
The geometry of $H_2S$ and its dipole moment are
Which of the following gas has highest heat of combustion?
The ground state energy of hydrogen atom is $-13.6\, eV$. What is the potential energy of the electron in this state?
If 13.6eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from $ n=2 $ is:
The elevation in boiling point, when 13.44 g of freshly prepared CuCI$_2$ are added to one kilogram of water, is . [Some useful data, K$_b = 0.52 K kg mol^{-1}$, molecular weight of CuCl$_2$ =134.4 g]
The disperse phase in colloidal iron (III) hydroxide and colloidal gold is positively and negatively charged, respectively. Which of the following statements is not correct ?
The correct order of the thermal stability of hydrogen halides (H - X)is :
The co-ordination number and oxidation number of $X$ in the following compound $[X(SO_4)(NH_3)_5]Cl$ will be:
The chief impurity present in red bauxite is:
The charge on an electron was discovered by:
Degree of dissociation of $NH _{4} OH$ in water is $1.8 \times 10^{-5}$, then hydrolysis constant of $NH _{4} Cl$ is :
Slope between $ PV $ and $ P $ at constant temperature is:
For $A \longrightarrow B, \Delta H=4\, Cal\, mol ^{-1}\,\Delta S=10\, Cal\, mol ^{-1}\, K ^{-1}$ reaction is spontaneous when temperature can be :
What amount of water is added in $40\, ml$ of $NaOH (0.1\, N )$ which is neutralized by $50\, ml$ of $HCl (0.2\, N )$ ?
Mole fraction of a solute in benzene is $0.2$ then find molality of solute: