List of top Chemistry Questions

What is the correct sequence of bond order ?
Ethyl alcohol gives ethyl chloride with the help of
In which of the following pairs, the two species are iso - structural ?
Which of the following is an organometallic compound?
The number of moles of $KMnO_4$ that will be needed to react completely with one mole of ferrous oxalate in acidic medium is
The critical temperature of water is higher than that of $O_2$ because the $H_2O$ molecule has
The compressibility factor of an ideal gas is
The average translational energy and the rms speed of molecules in a sample of oxygen gas at 300 K are $6.21 \times 10^{-21}$ J and 484 m/s respectively. The corresponding values at 600 K are nearly (assuming ideal gas behaviour)
During debromination of meso-2,3-dibromobutane, the major compound formed is
(CH$_3 )_3$CMgCl on treatment with D$_2O$ produces
In Cannizzaro's reaction, the intermediate which is the best hydride donor is
Which one of the following species is not a pseudo halide?
How many optically active stereoisomers are possible for butane-2, 3-diol ?
When cyclohexane is poured on water, it floats because
The standard reduction potentials of $Cu^{2+} / Cu $ and $Cu^{2+} / Cu^+$ are 0.337 V and 0.153 V respectively. The standard electrode potential of $Cu^+ /Cu$ half-cell is
Which of the following compounds is expected to be coloured?
Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is
Which of the following is not a water soluble vitamin?
Which of the following is not a periodic property?
What is the product when, phenol reacts with diazomethane?
What is the normality of 0.30 M $ {{H}_{3}}P{{O}_{4}} $ (a tribasic acid) in the following reaction? $ {{H}_{3}}P{{O}_{4}}+2O{{H}^{-}}\xrightarrow{{}}HPO_{4}^{--}+2{{H}_{2}}O $
The Tyndall effect, associated with colloidal particle is due to:
The iron-carbonate ore is:
The inversion temperature for a van der Waals gas is given by:
The compound with the smell of peppermint, is: