Which of the following compounds will undergo racemisation when solution of KOH hydrolyses
Options
(a) (i) and (ii) (b) (ii) and (iv) (c) (iii) and (iv) (d) (i) and (iv)
Correct Answer:
none
Which of the following complexes is used to be as an anticancer agent
Options
(a) mer-[Co(NH₃)₃Cl₃] (b) cis-[PtCl₂(NH₃)₂] (c) cis-K₂[PtCl₂Br₂ (d) Na₂CoCl₄
Correct Answer:
cis-[PtCl₂(NH₃)₂]
Explanation:
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When 22.4 litres of H₂(g) is mixed with 11.2 litres of Cl₂(g) each at S.T.P, the moles of HCl(g) formed is equal to
Options
(a) 1 mol of HCl(g) (b) 2 mol of HCl(g) […]
When 0.1 mol MnO₄²⁻ is oxidised the quantity of electricity required to completely oxidise MnO₄²⁻ to MnO₄⁻ is
Options
(a) 96500 C (b) 2 ˣ 96500 C (c) 9650 C (d) 96.50 C
What products are formed when the following compound is treated with Br₂ in the presence of FeBr₃
Options
(a) (b) (c) (d)
Correct Answer: Explanation:
No explanation available. Be the first to […]
What is the maximum number of orbitals that can be identified with the following quantum numbers ? n =3,l =1,ml =0
Options
(a) 1 (b) 2 (c) 3 (d) 4
Correct Answer:
1
Explanation: […]
Using the Gibb’s energy change,ΔG⁰ = +63.3 kJ, for the following reaction ,Ag₂CO₃(s) ⇌ 2Ag⁺(aq) + CO₃²⁻(aq) the Ksp of Ag₂CO₃(s) in water at 25⁰C is
Options
(a) 3.2 ˣ 10⁻²⁶ (b) 8.0 […]
The weight of silver (at.wt. = 108) displaced by a quantity of electricity which displaces 5600 mL of O₂ at STP will be
Options
(a) 5.4 g (b) 10.8 g (c) 54.0 g […]
The reaction of aqueous KMnO₄ with H₂O₂ in acidic conditions gives
Options
(a) Mn⁴⁺ and O₂ (b) Mn²⁺ and O₂ (c) Mn²⁺ and O₃ (d) Mn⁴⁺ and MnO₂
Correct Answer:
Mn²⁺ and O₂
Explanation: […]
The pair of compounds that can exist together is
Options
(a) FeCl₃,SnCl₂ (b) HgCl₂,SnCl₂ (c) FeCl₂,SnCl₂ (d) FeCl₃,KI
Correct Answer:
FeCl₂,SnCl₂
Explanation:
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