Archives

What is the major product of the following reaction?

Answer: (a) 1. The lone pair of oxygen attacks H+ from HCl 2. Removal of H2O takes place, forming a 2o carbocation intermediate. 3.... View Article

Match the following:

(i) Caprolactam (ii) Acrylonitrile (iii) 2-chlorobuta-1,3-diene (iv) 2-Methylbuta-1,3-diene p>(a) Neoprene (b) Buna N (c) Nylon – 6 (d) Natural... View Article

The gas evolved due to anaerobic degradation of vegetation causes:

a. Global warming and cancer b. Acid rain c. Ozone hole d. Metal corrosion Answer: (a) Anaerobic degradation means the breakdown in the... View Article

Which force is responsible for the stacking of the α-helix structure of protein? Hydrogen (¹H, ²H, ³H) is ________

a. H-bond b. Ionic bond c. Covalent bond d. Van der Waals forces Answer: (a) Hydrogen bond is responsible for the stacking of α-helix... View Article

The missing reagent P is:

Answer: (a) (Pink Colour)... View Article

What is the reason for the formation of a meta product in the following reaction?

a. Aniline is ortho/para directing b. Aniline is meta directing c. In acidic medium, aniline is converted into anilinium ion, which is... View Article

[latex]Fe{{C}_{2}}{{O}_{4}},F{{e}_{2}}{{({{C}_{2}}{{O}_{4}})}_{3}},FeS{{O}_{4}},F{{e}_{2}}{{(S{{O}_{4}})}_{3}}[/latex] one mole each, will react with how many moles of [latex]KMn{{O}_{4}}[/latex]

a.1 b.2 c.3 d.5 Answer: (b) ∴ Total:... View Article

Three mole of Ag is heated from 300 K to 1000 K. Calculate ΔH when P = 1 atm and C_P = 23 + 0.01 T.

a. 62 kJ/mol b. 45 kJ/mol c. 38 kJ/mol d. 54 kJ/mol Answer: (a)... View Article

In isoelectronic species [latex]C{{l}^{-}},Ar,C{{a}^{2+}}[/latex] size differ due to

a.Nuclear charge b.Electronic – electronic repulsion in valence shell c.Magnetic quantum number d.Principal quantum number Answer: (a) In... View Article

Which of the following is the strongest oxidizing agent?

Answer: (a) a. b.Br2 c.Au+3 d.O2 More is Positive standard reduction Potential more is oxidizing nature. hence is answer (1)... View Article

Given complexes are low spin complexes,

Then order of magnetic moment (μ) for is a. b. c. d. Answer: (c) For Magnetic moment Magnetic moment Magnetic moment... View Article

For [latex]Z{{r}_{3}}{{(P{{O}_{4}})}_{4}}[/latex] the solubility product is K_sp and solubility is S. Find the correct relation.

a. b. c. d. Answer: (a) It is A3B4 type of salt Hence... View Article

In a mixture of A and B having vapour pressure of pure A and pure B are 400 mm Hg and 600 mm Hg respectively, mole fraction of B in liquid phase is 0.5. Calculate total vapour pressure and mole fraction of A and B in vapour phase

a.500, 0.4, 0.6 b.500, 0.5, 0.5 c.450, 0.4, 0.6 d.450, 0.5, 0.5 Answer : (a) = 0. 5 × 400 + 0.5 × 600 = 500 mm of Hg... View Article

M	T	W	T	F	S	S
			1	2	3	4
5	6	7	8	9	10	11
12	13	14	15	16	17	18
19	20	21	22	23	24	25
26	27	28	29	30	31

Archives

What is the major product of the following reaction?

Match the following:

The gas evolved due to anaerobic degradation of vegetation causes:

Which force is responsible for the stacking of the α-helix structure of protein? Hydrogen (¹H, ²H, ³H) is ________

The missing reagent P is:

What is the reason for the formation of a meta product in the following reaction?

[latex]Fe{{C}_{2}}{{O}_{4}},F{{e}_{2}}{{({{C}_{2}}{{O}_{4}})}_{3}},FeS{{O}_{4}},F{{e}_{2}}{{(S{{O}_{4}})}_{3}}[/latex] one mole each, will react with how many moles of [latex]KMn{{O}_{4}}[/latex]

Three mole of Ag is heated from 300 K to 1000 K. Calculate ΔH when P = 1 atm and C_P = 23 + 0.01 T.

In isoelectronic species [latex]C{{l}^{-}},Ar,C{{a}^{2+}}[/latex] size differ due to

Which of the following is the strongest oxidizing agent?

Given complexes are low spin complexes,

For [latex]Z{{r}_{3}}{{(P{{O}_{4}})}_{4}}[/latex] the solubility product is K_sp and solubility is S. Find the correct relation.

Which of the following lanthanoid ions are coloured?

For 2A + B -> C. Find the rate low.

Ellingham diagram is used for

In which of the following order of hydration energy correct.

B₂H₆ reacts with O₂ and H₂O respectively to form

A forms ccp lattice, B occupy half of the octahedral voids and ‘O’ occupy all the tetrahedral voids. Calculate formula –

Arrange the following set of quantum numbers having highest energy of an electron.

In a mixture of A and B having vapour pressure of pure A and pure B are 400 mm Hg and 600 mm Hg respectively, mole fraction of B in liquid phase is 0.5. Calculate total vapour pressure and mole fraction of A and B in vapour phase

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