NEET Chemistry Chapter Wise Mock Test – Mock Test 2

NEET Chemistry Chapter Wise Mock Test – Mock Test 2

Question 1:
Which of the following is the strongest Lewis acid?

Question 2:
The correct order of acidic strength of the following compounds is

Question 3:
Which of the following iron salts exists as a dimer?
(a) Ferric chloride
(b) Ferrous chloride
(c) Ferrous sulphate
(d) Mohr’s salt

Question 4:
At high pressure, the compressibility factor Z is equal to

Question 5:
In which of the following group, all do not have sp3d hybridisation?

Question 6:
Nascent hydrogen consists of
(a) hydrogen atoms with excess of energy
(b) hydrogen molecules with excess of energy
(c) hydrogen ions in excited state
(d) solvated protons

Question 7:

Question 8:

Question 9:

Question 10:
A common metal that is used for the extraction of some metals from their oxides is
(a) Cr
(b) Fe
(c) Mn
(d) Al

Question 11:
Which one of the following pairs of elements is called ‘chemical twins’ because of their very similar chemical properties?
(a)Mn and W
(b)Mo and Tc
(c)Fe and Re
(d)Hf and Zr

Question 12:

Question 13:

Question 14:
Enthalpy of sublimation of a substance is equal to
(a) enthalpy of fusion + enthalpy of vaporisation
(b) enthalpy of fusion
(c) enthalpy of vaporisation
(d) twice the enthalpy of vaporisation

Question 15:
A dextrorotatory optically active alkyl halide undergoes hydrolysis by 5^2 mechanism. The resulting alcohol is
(a) dextrorotatory
(b) laevorotatory
(c) optically inactive due to racemisation
(d) may be dextro or laevorotatory

Question 16:

Question 17:

Question 18:

Question 19:

Question 20:

Question 21:
Among the following compounds, the most susceptible to nucleophilic attack at the carbonyl group, is
(a) MeCOCI
(b) MeCHO
(c) MeCOOMe
(d) MeCOOCOMe

Question 22:

Question 23:
If 5.85 g of NaCI is dissolved in 90 g of water, the mole fraction of NaCI is
(a) 0.1
(b) 0.01
(c) 0.2
(d) 0.0196

Question 24:

Question 25:
When an ideal gas undergoes unrestrained expansion, no cooling occurs because the molecules
(a) are above the inversion temperature
(b) exert no attractive force on each other
(c) do work equal to loss in kinetic energy
(d) collide without loss of energy

Question 26:

Question 27:

Question 28:

Question 29:

Question 30:

(a) electrophilic addition
(b) benzyne intermediate
(c) activated nucleophilic substitution
(d) oxirane

Question 31:
A sample of CHCI3 before being used as an anaesthetic agent is tested by
(a) Fehling’s solution
(b) ammoniacal cuprous chloride
(c) silver nitrate solution in cold
(d) silver nitrate solution after boiling with alcoholic KOH

Question 32:

Question 33:

Question 34:

Question 35:

Question 36:

Question 37:

Question 38:

Question 39:
Carboxylic acids readily dissolve in aqueous sodium bicarbonate, liberating carbon dioxide. Which one of the following is correct statement?
(a) Free carboxylic acid and its conjugate base are of comparable stability
(b) The free carboxylic acid is more stable than its conjugate base
(c) The conjugate base of the carboxylic acid is more stable than the free carboxylic acid
(d) The conjugate acid of the carboxylic acid is more stable than the free carboxylic acid

Question 40:

Direction (Q. Nos. 41-42) In the following questions more than one of the answers given may be correct. Select the correct answers and mark it according to the codes.
Codes
(a) 1, 2 and 3 are correct
(b) 1 and 2 are correct
(c) 2 and 4 are correct
(d) 1 and 3 are correct

Question 41:
Tautomerism is exhibited by

Question 42:
Transition elements form binary compounds with halogens, which of the following elements will form MF₃ type compounds?
(a)Cr
(b)Co
(c)Cu
(d)Ni

Question 43:
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Direction (Q. Nos. 44-45) Each of these questions contains two statements: Assertion and Reason. Each of these questions also hqs four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.
(a) Assertion is true, Reason is true; Reason is the correct explanation for Assertion
(b) Assertion is true, Reason is true; Reason is not the correct explanation for Assertion
(c) Assertion is true, Reason is false
(d) Assertion is false, Reason is true

Question 44:

Question 45:
Assertion Cyclobutane is less stable than cyclopentane.
Reason Presence of bent bonds causes loss of orbital overlap.

Answers:

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