NEET Chemistry MCQ: NCERT Equivalent Weight

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Equivalent Weight, Molecular Weight, Valency

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Number of ${{\rm{K}}^ + }$ ions and mole of ${{\rm{K}}^ + }$ ions present in 1 litre of $\frac{N}{5}{\rm{KMn}}{{\rm{O}}_4}$ acidified solution respectively are :

$6.02 imes 10^{22}$ , $0.1$

$2.41 imes 10^{22}$ , $0.04$

$1.2 imes 10^{23}$ , $0.2$

$2.41 imes 10^{21}$ , $0.004$

Question Tags

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Normality, Molarity, Mole concept, Avogadro's number, Dissociation

One mole of a gas is defined as:

6.022 x 10^23 molecules of the gas

22.4 liters of the gas at STP

The atomic mass of the gas in grams

The molecular mass of the gas in kilograms

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🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :Mole concept, STP conditions, Avogadro's number

Mole and millimole of reactants react in the ……….as represented by balanced stoichiometric equation.

Molar ratio

Equal amount

Both (a) and (b)

None of these

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