Creative Coaching Classes
Mission NEET - 2021 (12 track) Test No. 17 XII Full Syllabus (Chemistry) Round - 1st (1 hrs)
From Date : 19/5/2021 TO Date : 19/5/2021 From Time :12:00:14 PM To Time : 5:00:14 PM
Q. 1) Edge length of a bcc unit cell is 4 × 10–10 m. The radius of the atom which are occupying the body centre of cubic unit cell
will be :-
1) × 10–10 m
3
2) 4 × 10–10 m
3) 0.414 × 4 × 10–10 m
4) None of these
Q. 2) In calcium uoride, having the uorite structure, the coordination numbers for calcium ion (Ca2+ ) and uoride ion (F–) are
1) 8 and 4
2) 4 and 8
3) 4 and 2
4) 6 and 6
Q. 3) The reaction 2A + B
→ product follows the mechanism:-
2A ⇌ A 2 (fast )
A2 + B
→ P(slow)
The order of the reaction is
1) 1.5
2) 3
3) 1
4) 2
Q. 4) In a rst order reaction the concentration of the reactant is decreased from 1.0 M to 0.25 M in 20 min. The rate constant of
the reaction would be :–
1) 10 min –1
2) 6.931 min –1
3) 0.6931 min –1
4) 0.06931 min –1
Q. 5)
The slope of graph of 𝓁𝓃 K vs 1 is:-
T
1)
−E a
R
Ea
2)
R
Ea
3)
2.303R
−E a
4)
2.303R
, Q. 6) Molarity and molality of a solution of a liquid (mol. wt. = 50) in aqueous solution is 9 and 10 respectively. What is the
density of solution ?
1) 1 g/cc
2) 0.95 g/cc
3) 1.05 g/cc
4) 1.35 g/cc
Q. 7) The vapour pressure of pure benzene and toluene are 160 and 60 torr respectively. The mole fraction of toluene in vapour
phase in contact with equimolar solution of benzene and toluene is:
1) 0.50
2) 0.6
3) 0.27
4) 0.73
Q. 8) Which of the following is low boiling azeotropic mixture :-
1) CH3 COCH3 + C6 H5 NH2
2) H2 O + HCl
3) CHCl3 + CH3 COOH
4) C6 H6 + CCl4
Q. 9) The freezing point (°C) of a solution containing 0.1 g of K3 [Fe(CN)6 ] (molecular weight 329) in 100g of water
(Kf = 1.86 K kg mol–1 ) :-
1) –2.3 × 10–2
2) –5.7 × 10–2
3) –5.7 × 10–3
4) –1.20 × 10–2
Q. 10) The resistance of 0.5 M solution of an electrolyte in a cell was found to be 50 Ω. If the electrodes in the cell are 2.2 cm apart
and have an area of 4.4 cm2 then the molar conductivity (in S m2 mol–1 ) of the solution is
1) 0.2
2) 0.02
3) 0.002
4) None of these
Q. 11) A solution containing one mole per litre each of AX, BX, CX2 and DX2 is electrolysed using inert electrodes. The values of the
standard potentials for reduction reactions of A + | A, B+ | B, C2+ | C and D2+ | D at 25°C are +0.80, +0.34, –0.76 and –
1.66V respectively. The correct sequence in which these metals will be deposited on the cathode is :-
1) A B C D
2) D C B A
3) A C B D
4) D B C A
Q. 12) In acidic medium 2+
MnO4− is converted to Mn when acts as an oxidant. The quantity of electricity required to reduce 0.06
mol of MnO − would be :-
4
1) 0.0 F
2) 0.05 F
3) 0.30 F
4) 0.25 F
Mission NEET - 2021 (12 track) Test No. 17 XII Full Syllabus (Chemistry) Round - 1st (1 hrs)
From Date : 19/5/2021 TO Date : 19/5/2021 From Time :12:00:14 PM To Time : 5:00:14 PM
Q. 1) Edge length of a bcc unit cell is 4 × 10–10 m. The radius of the atom which are occupying the body centre of cubic unit cell
will be :-
1) × 10–10 m
3
2) 4 × 10–10 m
3) 0.414 × 4 × 10–10 m
4) None of these
Q. 2) In calcium uoride, having the uorite structure, the coordination numbers for calcium ion (Ca2+ ) and uoride ion (F–) are
1) 8 and 4
2) 4 and 8
3) 4 and 2
4) 6 and 6
Q. 3) The reaction 2A + B
→ product follows the mechanism:-
2A ⇌ A 2 (fast )
A2 + B
→ P(slow)
The order of the reaction is
1) 1.5
2) 3
3) 1
4) 2
Q. 4) In a rst order reaction the concentration of the reactant is decreased from 1.0 M to 0.25 M in 20 min. The rate constant of
the reaction would be :–
1) 10 min –1
2) 6.931 min –1
3) 0.6931 min –1
4) 0.06931 min –1
Q. 5)
The slope of graph of 𝓁𝓃 K vs 1 is:-
T
1)
−E a
R
Ea
2)
R
Ea
3)
2.303R
−E a
4)
2.303R
, Q. 6) Molarity and molality of a solution of a liquid (mol. wt. = 50) in aqueous solution is 9 and 10 respectively. What is the
density of solution ?
1) 1 g/cc
2) 0.95 g/cc
3) 1.05 g/cc
4) 1.35 g/cc
Q. 7) The vapour pressure of pure benzene and toluene are 160 and 60 torr respectively. The mole fraction of toluene in vapour
phase in contact with equimolar solution of benzene and toluene is:
1) 0.50
2) 0.6
3) 0.27
4) 0.73
Q. 8) Which of the following is low boiling azeotropic mixture :-
1) CH3 COCH3 + C6 H5 NH2
2) H2 O + HCl
3) CHCl3 + CH3 COOH
4) C6 H6 + CCl4
Q. 9) The freezing point (°C) of a solution containing 0.1 g of K3 [Fe(CN)6 ] (molecular weight 329) in 100g of water
(Kf = 1.86 K kg mol–1 ) :-
1) –2.3 × 10–2
2) –5.7 × 10–2
3) –5.7 × 10–3
4) –1.20 × 10–2
Q. 10) The resistance of 0.5 M solution of an electrolyte in a cell was found to be 50 Ω. If the electrodes in the cell are 2.2 cm apart
and have an area of 4.4 cm2 then the molar conductivity (in S m2 mol–1 ) of the solution is
1) 0.2
2) 0.02
3) 0.002
4) None of these
Q. 11) A solution containing one mole per litre each of AX, BX, CX2 and DX2 is electrolysed using inert electrodes. The values of the
standard potentials for reduction reactions of A + | A, B+ | B, C2+ | C and D2+ | D at 25°C are +0.80, +0.34, –0.76 and –
1.66V respectively. The correct sequence in which these metals will be deposited on the cathode is :-
1) A B C D
2) D C B A
3) A C B D
4) D B C A
Q. 12) In acidic medium 2+
MnO4− is converted to Mn when acts as an oxidant. The quantity of electricity required to reduce 0.06
mol of MnO − would be :-
4
1) 0.0 F
2) 0.05 F
3) 0.30 F
4) 0.25 F
