In the following reaction, the product(A)
In the following reaction, the product(A)
Options
(a) (b) (c) (d)
Correct Answer: Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Questions
In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two
In acidic medium, H₂O₂ changes Cr₂O₇²⁻ to CrO₅ which has two ( -O – O -) bonds. Oxidation state of Cr in CrO₅ is
Options
(a) 5 (b) 3 (c) 6 (d) -10
If a is the length of the side of a cube the distance between the body
If a is the length of the side of a cube the distance between the body centered atom and one corner atom in the cube will be
Options
(a) 2/√3a (b) 4/√3a (c) […]
Identify Z in the sequence of reaction
Identify Z in the sequence of reaction : HBr/H₂O₂ C₂H₅ONa CH₃CH₂CH = CH₂ → Y → Z
Options
(a) CH₃ – (CH₂)₃ – O – CH₂CH₃ (b) (CH₂)₃CH – O – CH₂CH₃ (c) […]
For the reversible reaction,The equilibrium shifts in forward direction
For the reversible reaction , N₂(g) + 3H₂(g) ⇌ 2NH₃(g) + heat The equilibrium shifts in forward direction
Options
(a) by increasing the concentration of NH₃(g) (b) by decreasing the pressure (c) by […]
For the reaction , X₂O₄(l) → 2XO₂(g), ΔG is
For the reaction , X₂O₄(l) → 2XO₂(g) ΔU = 2.1 kcal, ΔS = 20 cal K⁻¹ at 300K Hence, ΔG is
Options
(a) 2.7 kcal (b) -2.7 kcal (c) 9.3 kcal (d) -9.3 […]
For a given exothermic reaction, Kp and K’p are the equilibrium constants
For a given exothermic reaction, Kp and K’p are the equilibrium constants at temperature T₁ and T₂, respectively. Assuming that heat of reaction is constant in temperature range between T₁ and T₂, it is readily […]
Equal masses of H₂, O₂ and methane have been taken in a container of volume
Equal masses of H₂, O₂ and methane have been taken in a container of volume V at temperature 27⁰C in identical conditions.The ratio of the volumes of gases H₂:O₂: methane would be
Options
D(+)-glucose reacts with hydroxyl amine and yields an oxime.
D(+)-glucose reacts with hydroxyl amine and yields an oxime. The structure of the oxime would be
Options
(a)
(b)
(c)
(d)
MISSING
Correct Answer: Explanation:
No explanation available. Be the first […]
Calculate the energy in joule corresponding to light of wavelength 45nm
Calculate the energy in joule corresponding to light of wavelength 45nm.(Plank’s constant , h=6.63 ˣ 10⁻³⁴ Js, speed of light , c = 3 ˣ 10⁸ ms⁻¹)
Options
(a) 6.67 ˣ 10¹⁵ (b) […]