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Which of the following molecules is non-polar in nature?
Concept: undefined >> undefined
Match List - I with List - II.
| List - I | List - II | ||
|
(a) |
\[\ce{2SO2(g) + O2(g) -> 2SO3(g)}\] | (i) | Acid rain |
| (b) | \[\ce{HOCl(g) ->[hv] \overset{\bullet}{O}H + \overset{\bullet}{C}l}\] | (ii) | Smog |
| (c) | \[\ce{CaCO3 + H2SO4 -> CaSO4 + H2O + CO2}\] | (iii) | Ozone depletion |
| (d) | \[\ce{NO2(g) ->[hv] NO(g) + O(g)}\] | (iv) | Tropospheric pollution |
Choose the correct answer from the options given below.
Concept: undefined >> undefined
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Match List - I with List - II.
| List - I | List - II | ||
| (A) | [Fe(CN)6]3− | (i) | 5.92 BM |
| (B) | [Fe(H2O)6]3+ | (ii) | 0 BM |
| (C) | [Fe(CN)6]4− | (iii) | 4.90 BM |
| (D) | [Fe(H2O)6]2+ | (iv) | 1.73 BM |
Choose the correct answer from the options given below.
Concept: undefined >> undefined
Which one of the following is correct for the adsorption of a gas at a given temperature on a solid surface?
Concept: undefined >> undefined
Which of the following is TRUE about gaseous state?
Concept: undefined >> undefined
Assertion: L-(-)-Glucose is laevo rotatory in nature.
Reason: L represents configuration of glucose with respect to the configuration of glyceraldehyde.
Concept: undefined >> undefined
The colour of pure potash alum crystals is ______.
Concept: undefined >> undefined
Which of the following hydrides are deficient in hydrogen?
Concept: undefined >> undefined
\[\ce{NaOH}\] is manufactured by the electrolysis of brine solution. The products of the reaction are ______.
Concept: undefined >> undefined
Aluminium is NOT used ______.
Concept: undefined >> undefined
The principal ore of lead is ______.
Concept: undefined >> undefined
Partial pressure of a solution component is directly proportional to its mole fraction. This is known as ______.
Concept: undefined >> undefined
Calculate the distance d between two successive planes when the first-order diffraction of X-rays of wavelength 1.54 Å is reflected at an angle of 11.29°. [Given: sin 11.29° = 0.1958]
Concept: undefined >> undefined
Rotation of one conformer by an angle between 0° to 60° generates ______.
Concept: undefined >> undefined
The rate of a reaction is equal to the rate constant. The order of the reaction is ______
Concept: undefined >> undefined
The ratio of neutrons in C and Si with respective atomic masses 12 and 28 is ______.
Concept: undefined >> undefined
The plot of the square root of the frequency of X-rays emitted against atomic number led to the suggestion of which law (rule)?
Concept: undefined >> undefined
Molecule having maximum number of covalent bonds is
Concept: undefined >> undefined
Potassium permanganate acts as an oxidant in neutral, alkaline as well as acidic media. The final products obtained from it in the three conditions are, respectively.
Concept: undefined >> undefined
Which of the following metal hydroxides does not dissolve in sodium hydroxide solution?
Concept: undefined >> undefined
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