List of practice Questions

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
Among the following sets of fruits, those that belong to the same category, from the point of view of classification, are
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 ?
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
When cyclohexane is poured on water, it floats because
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
A proton, a deuteron and alpha particle having the same kinetic energy are moving in circular trajectories in a constant magnetic field. $r_p, r_d $ and $r_{\alpha}$ denote respectively the radii of the trajectories of these particles, then
A mass m is moving with a constant velocity along a line parallel to the x-axis, away from the origin. Its angular momentum with respect to the origin
A whistle giving out 450 Hz approaches a stationary observer at a speed of 33 m/s. The frequency heard by the observer (in Hz) is (Speed of sound = 330 m/s) .
Which of the following is not a periodic property?
Which of the following is not a water soluble vitamin?
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:
The chemical name for grain alcohol is: