Match List-I with List-II: List-I
- (A) Aniline from aniline-water mixture: This is typically done using steam distillation (IV).
- (B) Glycerol from spent-lye in soap industry: This is done using fractional distillation (II).
- (C) Different fractions of crude oil: This is done using distillation at reduced pressure (III).
- (D) Chloroform-Aniline mixture: This is separated using simple distillation (I).
Thus, the correct answer is (2).
The correct increasing order of stability of the complexes based on \( \Delta \) value is:
List I (Molecule) | List II (Number and types of bond/s between two carbon atoms) | ||
A. | ethane | I. | one σ-bond and two π-bonds |
B. | ethene | II. | two π-bonds |
C. | carbon molecule, C2 | III. | one σ-bonds |
D. | ethyne | IV. | one σ-bond and one π-bond |
The dimension of $ \sqrt{\frac{\mu_0}{\epsilon_0}} $ is equal to that of: (Where $ \mu_0 $ is the vacuum permeability and $ \epsilon_0 $ is the vacuum permittivity)
The unit of $ \sqrt{\frac{2I}{\epsilon_0 c}} $ is: (Where $ I $ is the intensity of an electromagnetic wave, and $ c $ is the speed of light)