List of top Chemistry Questions

$ClF_3$ has T-shape structure. It has two lone pairs arranged at 180$^{\circ}$ angle.
$BF_3$ molecule is planar but $NF_3$ is pyramidal. N atom is smaller than B.
Which of the following is not a peroxy acid?
Aspirin is known as :
Four successive members of the first row transition elements are listed below with their atomic numbers. Which one of them is expected to have the highest third ionization enthalpy?
The aqueous solution containing which one of the following ions will be colourless? (Atomic number of $Sc = 21, Fe = 26, Ti = 22, Mn = 25$)
What is the correct relationship between the $pHs$ of isomolar solutions of sodium oxide $(pH_1)$, sodium sulphide $(pH_2)$, sodium selenide $(pH_3)$ and sodium telluride $(pH_4)$?
Freon used as refrigerant is
Of the following, the oxime of which shows geometrical isomerism is
Which has the highest nucleophilicity?
The reduction potential at $pH = 14$ for the $Cu^{2+} /Cu$ couples is [ Given , $E^{\circ}_{Cu^{2+}}/Cu = 0.34 \,V; K_{sp} Cu(OH)_2 = 1\times 10^{-19}$
Amylopectin is a polymer of
Among the following which is the best description of water in the solid phase?
Among the following species which two have trigonal pyramidal shape? $\left(I\right)NI_{3}\left(II\right)I^{-}_{3}$ $\left(III\right)SO^{2-}_{3}\left(IV\right)NO^{-}_{3}$
According to Freundlich adsorption isotherm which of the following is correct?
A solid has a $'bcc?? structure. If the distance of nearest approach between two atoms is $1.73??, the edge length of the cell is
As per IUPAC nomenclature, the name of the complex $[Co (H_2O )_4(NH_3 )_2]Cl_3$ is
Which of the following is a natural dye?
Which of the following represents a chelating ligand?
Which one of the following forms the constituent of cell wall of plant cells?
Which one of the following is not used as a filler in laundry soaps?
Which one of the following is NOT true regarding electromeric effect ?
Which one of the following is the correct order of field strength of ligands in spectrochemical series?
Which one of the following sets forms the biodegradable polymer ?
Which of the following exhibits only + 3 oxidation state ?