Permanganate ion changes to ….. in acidic medium
Permanganate ion changes to ..... in acidic medium Options (a) MnO₄²⁻ (b) Mn²⁺ (c) Mn³⁺ (d) MnO₂ Correct Answer: Mn²⁺Explanation:No…
6 years ago
KL2011
The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively
The acidic, basic or amphoteric nature of Mn₂O₇, V₂O₅ and CrO are respectively Options (a) acidic, acidic and basic (b)…
6 years ago
Choose the incorrect statement in respect of physisorption
Choose the incorrect statement in respect of physisorption Options (a) It is not specific in nature (b) It arises because…
6 years ago
Which one of the following is correctly matched
Which one of the following is correctly matched Options (a) Emulsion-smoke (b) Gel-butter (c) Aerosol-hair cream (d) Sol-whipped cream Correct…
6 years ago
For a first order reaction, the time taken to reduce the initial concentration
For a first order reaction, the time taken to reduce the initial concentration by a factor of 1/4 is 20…
6 years ago
Which one of the following has the highest molar conductivity
Which one of the following has the highest molar conductivity Options (a) Diamminedichloroplatinum (II) (b) Tetraamminedichlorocobalt (III) chloride (c) Potassium…
6 years ago
Acting binding sites are located on
Acting binding sites are located on Options (a) troponin (b) tropomyosin (c) both tropomyosin and meromyosin (d) both troponin and…
6 years ago
Gene amplification using primers can be done by
Gene amplification using primers can be done by Options (a) Microinjection (b) ELISA (c) Polymerase chain reaction (d) Gene gun…
6 years ago
Which of the following alcohols gives the best yield of dialkyl ether on being
Which of the following alcohols gives the best yield of dialkyl ether on being heated with a trace of sulphuric…
6 years ago
Excess nitrate in drinking water can cause
Excess nitrate in drinking water can cause Options (a) methemoglobinemia (b) kidney damage (c) liver damage (d) laxative effect Correct…
7 years ago