The functional isomer of ethanol is
Options
(a) ethylene glycol (b) methanol (c) dimethyl ether (d) diethyl ether
Correct Answer:
dimethyl ether
Explanation:
The functional isomer of ethanol is dimethyl ether. Alcohol is […]
Which of the following statement about the member of any one homologous series are true
Options
(a) They contain carbon and hydrogen only (b) They have the same empirical formula (c) They behave […]
In methane four C-H bonds are directed towards the corners of
Options
(a) an octahedron (b) a rhombus (c) a square (d) tetrahedron
Correct Answer:
tetrahedron
Explanation:
No explanation available. Be the first […]
Which of the following technique is most suitable for purification of cyclohexanone from a mixture containing benzoic acid, isoamyl alcohol,cyclohexane and cyclohexanone
Options
(a) sublimation (b) evaporation (c) crystallisation (d) IR spectroscopy
Correct […]
Thin uniform rod of length L, cross-sectional area A and density ρ is rotated about an axis passing through centre and perpendicular to its length with angular velocity ?. What will be its rotational energy? […]
Two point objects of masses 1.5 g and 2.5 g respectively are at a distance of 16 cm apart, the centre of gravity is at a distance x from the object of mass 1.5 gm […]
Three identical spheres, each of mass 3 kg are placed touching each other with their centres lying on a straight line. The centres of the spheres are marked as P, Q and R respectively. The […]
A thin circular ring of mass M and radius R rotates about an axis through its centre and perpendicular to its plane, with a constant angular velocity ?. Four small spheres each of mass m […]
A thin rod of length L and mass M is bent at its midpoint into two halves so that the angle between them is 90°. The moment of inertia of the bent rod about an […]
Consider a uniform square plate of side ɑ and mass m. The moment of inertia of this plate about an axis perpendicular to its plane and passing through one of its corners is
Options […]
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