List of top Chemistry Questions

In Chemotherapy, liqannd used to remove excess of Cu
Pyridinium chlorochromate is a complex of ...........
Which pais have ability to form \( \text{p}\pi - \text{p}\pi \) multiple bonds
\( \text{X}_2 + \text{O}_2 \rightleftharpoons 2\text{XO} \)
Concenttration of \( \text{X}_2 \) and \( \text{O}_2 \) are \( 4\times 10^{-3} \) and \( 3\times 10^{-3} \) respectively. Equilibrium concentration of XO (Kc = 0.5)
Find the emf of the reaction at 298K
\( \text{Ni}_{(s)} + 2\text{Ag}^+_{2\times 10^{-3}\text{M}} \rightarrow \text{Ni}^{+2}_{4\times 10^{-2}\text{M}} + 2\text{Ag}_{(s)} \)
\( (\text{E}^0_{\text{cell}} = 1.5 \text{ at } 298\text{K}) \)
Minimum energy required to remove an atom from sodium is \( 3.313 \times 10^{-19} \text{g.} \) Maximum wavelength of radiation that will get photoelectron
Spin only magnetic moement given not correct is
Mass of ethanoic acid required to prepare 0.5m solution containing 100g of water?
Conc. of H ions in HCl solution is \( 3\times 10^{-3}\text{M} \) then pH = -------?
Which are complex reaction
(i) Oxidation of ethane
(ii) Thermal decomposition of HI on gold surface
(iii) Saponification of methyl acetate
(iv) Nitration of phenol
(v) Decomposition of \( \text{NH}_3 \) on hot Pt surface
An organic compound \( \text{C}_5\text{H}_{10}\text{O} \) does not reduces Tollen's reagent but forms addition compound with sodium hydrogen sulphite and gives the Iodoform test. On vigorous oxidation, it gives ethanoic acid and propanoic acid.
Which transition metal has more than one metallic structure at normal temperature?
Which donot form carbylamine
Geometry of a molecule \( \text{AB}_3\text{E}_2 \) with 3 bond pairs and 2 lone pairs
IUPAC name of \( \text{(CH}_3\text{)}_3\text{C}-\text{CH}_2\text{Br} \)
Reagent used to convert decanol to decanoic acid
Which of the following is an electron donating group?
The average oxidation state of sulphur in the tetrathionate ion is:
Which of the following is a Lewis acid?
Which one of the following is the correct relation between $C_p$ and $C_V$ for one mole of an ideal gas? (R is molar gas constant)
An odd electron molecule among the following is (2015)
Among the following, the molecule that will have the highest dipole moment is:
What is the hybridization of the central sulfur atom in \(SF_6\)?
Which reagent is used in the Lucas test to distinguish alcohols?
How many atoms are present in a unit cell of a body-centered cubic (BCC) lattice?