ChemPrep

Mock Test 1 (Set-04)

Total Marks: 70 | Questions Attempted: 0
02:59:59

Section A

16 Multiple Choice Questions of 1 mark each

1(1 Marks)
According to Henry's law, the solubility of a gas in a given volume of liquid increases with increase in:
Temperature
Pressure
Both (A) and (B)
None of these
2(1 Marks)
The value of decay constant of a compound having a half life period of 2.95 days is:
3.0 × 10^5 s^-1
2.71 × 10^-6 s^-1
2.9 × 10^-6 s^-1
2.9 × 10^6 s^-1
3(1 Marks)
Which of the following is correct about Daniell cell?
The electrochemical cell of Ag and Cu is known as Daniell cell.
In Daniell cell, the electrons flow from Zn electrode to Cu electrode in the internal circuit.
In Daniell cell, the electrons flow from Zn electrode to Cu electrode in the external circuit.
In Daniell cell, the electrons flow from Cu electrode to Zn electrode in the external circuit.
4(1 Marks)
Oximes are formed by the reaction of aldehydes and ketones with:
NH2NH2
NH2OH
NH3
NH2NHC6H5
5(1 Marks)
The reagent which can be used to distinguish acetophenone from benzophenone is:
2,4-DNP reagent
I2 and NaOH
Benedict's reagent
Tollens' reagent
10(1 Marks)
The product formed in Aldol condensation is:
a beta – hydroxy aldehyde or a beta – hydroxy ketone.
an alpha – hydroxy aldehyde or ketone.
a beta – hydroxy acid.
an alpha, beta unsaturated ester.
11(1 Marks)
Glucose is:
Aldopentose
Ketopentose
Aldohexose
Ketohexose