List of top Chemistry Questions

Which of the following metals liberates hydrogen gas when reacted with dil. HCl?
The functional group in aldehyde is
In a given shell, the orbital which has more penetration power towards the nucleus is
The IUPAC name of \(CH_3-CH_2-CH=CH_2\) is
Which of the following is saturated hydrocarbon?
Which of the following equations is not balanced?
The nature of non-metallic oxides is generally
The element having highest electronegativity is
1 nanometer is equal to
Volume of oxygen required at STP for complete combustion of 1 mole of ethane.
The volume occupied by one gram of hydrogen gas at STP is
In NH3, the bond angle is deviated from normal bond angle 109°28' is due to
Which one of the following is electron deficient molecule?
Identify the Doberiner's triad which has alkali metals.
Which of the following is an oxide ore?
The total number of inner transition elements in the periodic table is
The maximum number of electrons that can be accommodated in the M-shell of an atom is
Which one of the following compounds is used as reagent in the preparation of "Chloroform"?
What is the chemical formula of hydronium ion?
Which one of the following orbitals is possible?
The correct order of reactivity of metals.
In electrolytic refining of metals, the pure metal is taken as
If 8 g of a non-electrolyte solute is dissolved in 114 g of n-octane to reduce its vapour pressure to 80%, the molar mass (in g mol-1) of the solute is
[Given that the molar mass of n-octane is 114 g mol-1.]
Find out the solubility of $Ni(OH)_2$ in 0.1 M NaOH. Given that the ionic product of $Ni(OH)_2$ is $2 \times 10^{-15}$
Which of the following is a natural polymer?