Which one will give positive iodoform test
Which one will give positive iodoform test Options (a) Ethanol (b) Propanone (c) 2-Propanol (d) All the above Correct Answer:…
7 years ago
Chemistry
Which of the following does not have a metal-carbon bond
Which of the following does not have a metal-carbon bond Options (a) Al(OC₂H₅)₃ (b) C₂H₅MgBr (c) K[Pt(C₂H₄)Cl₃] (d) Ni(CO)₄ Correct…
7 years ago
An aqueous solution of CoCl₂ on addition of excess of concentration HCl
An aqueous solution of CoCl₂ on addition of excess of concentrated HCl turns blue due to formation of Options (a)…
7 years ago
The number of moles of KMnO₄ reduced by one mole of KI in alkaline medium is
The number of moles of KMnO₄ reduced by one mole of KI in alkaline medium is Options (a) one (b)…
7 years ago
Among the following pairs of ions, the lower oxidation state in aqueous solution
Among the following pairs of ions, the lower oxidation state in aqueous solution is more stable than the other in…
7 years ago
Which of the following displaces Br₂ from an aqueous solution containing bromide
Which of the following displaces Br₂ from an aqueous solution containing bromide ions Options (a) I₂ (b) I⁻₃ (c) Cl₂…
7 years ago
Nitrous oxide is known as
Nitrous oxide is known as Options (a) breathing gas (b) laughing gas (c) exercising gas (d) laboratory gas Correct Answer:…
7 years ago
In the case of auto catalysis
In the case of auto catalysis Options (a) product catalyses (b) solvent catalyses (c) reactant catalyses (d) heat produced in…
7 years ago
Among the following sols the one which is hydrophobic is
Among the following sols the one which is hydrophobic is Options (a) starch (b) sulphur (c) gum (d) gelatin Correct…
7 years ago
The standard electrode potential is measured by
The standard electrode potential is measured by Options (a) electrometer (b) voltmeter (c) pyrometer (d) galvanometer Correct Answer: voltmeterExplanation:No explanation…
7 years ago