List of top Chemistry Questions

Moles of $CH_4$ required for formation of $22$ $g$ of $CO_2$ is $m \times 10^{-2}$ The value of $m$ is:

IUPAC name of following compound is

The total number of different alkanes formed when the following mixture is subjected to electrolysis: $CH_3COONa (aq)$ and $C_2H_2COONa (aq)$is (do not consider disproportionation reaction)

The solution from the following with highest depression in freezing point/lowest freezing point is

If one faraday of electricity is used in the discharging of $Cu^{2+}$, then find the mass (ing) of $Cu$ deposited (nearest integer)

If a substance ‘A’ dissolves in a solution of a mixture of ‘B’ and ‘C’ with their respective number of moles as $n_a$, $n_b$, and $n_c$, the mole fraction of C in the solution is:

The spin only magnetic moment of complex ion $[Ni(NH_3)_6]^{2+}$+ is $X \times 10^{-1}$ $BM$. The value of $X$ is

Which of the following solutions shows positive deviation from Raoult's law?

$\textbf{The orange colour of } \text{K}_2\text{Cr}_2\text{O}_7 \textbf{ and purple colour of KMnO}_4 \textbf{ is due to}$

Species having carbon with sextet of valence electron and acts as an electrophile is:

Find the rate constant for first order gaseous reaction:
$A(g)-------> B(g) + C(g)$

The mass of sodium acetate (CH₃COONa) required to prepare 250 mL of 0.35 M aqueous solution is g. (Molar mass of CH₃COONa is 82.02 g/mol)

What is the group number of unununnium?

0.05 cm thick coating of silver is deposited on a plate of 0.05 m² area. The number of silver atoms deposited on plate are _____ × 10²³. (At mass Ag = 108,d = 7.9 g/cm³)

Aluminium chloride in acidified aqueous solution forms an ion having geometry: