IIT JAM Chemistry Mock Test 5


60 Questions MCQ Test MOCK Test Series for IIT JAM Chemistry | IIT JAM Chemistry Mock Test 5


Description
This mock test of IIT JAM Chemistry Mock Test 5 for Chemistry helps you for every Chemistry entrance exam. This contains 60 Multiple Choice Questions for Chemistry IIT JAM Chemistry Mock Test 5 (mcq) to study with solutions a complete question bank. The solved questions answers in this IIT JAM Chemistry Mock Test 5 quiz give you a good mix of easy questions and tough questions. Chemistry students definitely take this IIT JAM Chemistry Mock Test 5 exercise for a better result in the exam. You can find other IIT JAM Chemistry Mock Test 5 extra questions, long questions & short questions for Chemistry on EduRev as well by searching above.
QUESTION: 1

Correct order of bond length of p, q, r, x and y given in following compound is:
  
 

Solution:
QUESTION: 2

The correct order of the fundamental vibrational frequency of the following diatomic molecules is:

Solution:
QUESTION: 3

The major product formed in the following reaction is:
 

Solution:

QUESTION: 4

The compound in ‘R’ configuration is:

Solution:
QUESTION: 5

Emf(Volt) of following cell at 25°C would be:

Solution:
QUESTION: 6

Which one among following is incorrect?

Solution:
QUESTION: 7

The pH of the blood is maintained by the balance between H2CO3 and NaHCO3. If the amount of CO2 in the blood is increased how will it affect the pH of blood?

Solution:
QUESTION: 8

The change in the hybrid state of BeCl2 in the solid state from vapour state is:

Solution:
QUESTION: 9

Which emission results in formation of an isotope of the parent element:           

Solution:
QUESTION: 10

The major product formed in the following reaction is:

Solution:
QUESTION: 11

Which sequence of steps describes the best synthesis of 2-methyl-3-pentanone?

Solution:
QUESTION: 12

Major product would be

Solution:
QUESTION: 13

Major product is:

Solution:
QUESTION: 14

Which statements are correct about the following disaccharide?

Solution:
QUESTION: 15

The angular part of the wave function for the electron in a hydrogen atom is proportional to sin2θcosθe2iφ. The values of the azimuthal quantum number (l) and the magnetic quantum number (m) are, respectively

Solution:
QUESTION: 16

Which of the following reaction has abnormal forward rate of reaction:
 

Solution:
QUESTION: 17

Arrange the following in increasing order of C—O stretching frequency:
I. [Mn(CO)6]+    II. CO    III. AlCl3(CO)    IV.[V(CO)6]

Solution:
QUESTION: 18




Select the correct statement:

Solution:
QUESTION: 19

Which of the following acts as Lewis acid:

Solution:
QUESTION: 20

Which of the following is true about Phosphorus are?

Solution:
QUESTION: 21

Equivalent conductance of BaCl2, H2SO4 and HCl are x1, x2 and x3 S cm2 equiv–1 at infinite dilution. If specific conductance of saturated BaSO4 solution is y S cm–1 then Ksp of BaSO4 is:

Solution:
QUESTION: 22

0.004 M Na2SO4 is isotonic with 0.01 M Glucose. It’s degree of dissociation will be:

Solution:
QUESTION: 23

Molecules formula of a compound is C9H10O2. It shows following value in IR &1H NMR spectroscopy: IR (cm–1): 1745, 1225, 749, 697. 1H NMR: 2.06 (3H, s), 5.08 (2H, s), 7.22 (5H, s).

Solution:
QUESTION: 24

An organic compound A(C8H16O2) on treatment with an excess of Methylmagnesium chloride generated two alcohols B and C, whereas reaction of A with lithium Aluminium hydride generated  only a single alcohol C. Compound B on treatment with an acid yielded an olefin ?(C6H12), which exhibited only a singlet at δ 1.6 ppm in the 1H NMR spectrum. The compound A is:

Solution:
QUESTION: 25

Major product formed in the reaction sequence is:

Solution:
QUESTION: 26

The major product formed in the following reaction is:

Solution:
QUESTION: 27

The cell reaction for the given cell is spontaneous if

Solution:
QUESTION: 28

A metal crystallizes in two cubic phases, fcc and bcc whose unit cell lengths are 3.5Å and 3.0Å resp. What would be the ratio of their densities of fcc to bcc?           

Solution:
QUESTION: 29

The species which by definition has zero standard molar enthalpy of formation at 298 K is:

Solution:
QUESTION: 30

Choose the correct statement(s) in reference to simple Harmonic and Anharmonic oscillator model?
(I) Two curves differ widely in lower and higher inter-nuclear distance region
(II) The actual energy diagram rises more steeply than harmonic parabola energy diagram in lower inter-nuclear distance region
(III) In the region near to equilibrium inter-nuclear distance, the curves do not show appreciable departure
(IV) In higher inter-nuclear distance region, rise for actual energy diagram is less steep

Solution:
*Multiple options can be correct
QUESTION: 31

Which of the following conversions are true?

Solution:
*Multiple options can be correct
QUESTION: 32

Which of the following fluorescent indicator(s) is(are) used in acidic pH range:           

Solution:
*Multiple options can be correct
QUESTION: 33

Correct statement/s is/are:

Solution:
*Multiple options can be correct
QUESTION: 34

The ideal octahedral geometry will be observed in:

Solution:
*Multiple options can be correct
QUESTION: 35

Choose the correct statement/s:

Solution:
*Multiple options can be correct
QUESTION: 36

In the following reaction,

X can be

Solution:
*Multiple options can be correct
QUESTION: 37

Among the following complexes, the ones that show(s) optical activity are:
I = [Ru(bipyridyl)3]+, II = [Cr(EDTA)]-, III  = trans[Cr(Cl)2(oxalate)2]3-, IV = cis[Cr(Cl)2(oxalate)2]3-

Solution:
*Multiple options can be correct
QUESTION: 38

Fe2+-porphyrins fail to exhibit reversible oxygen transport and cannot differentiate CO from O2. However, the hemoglobin is free from both these pit falls. Among the following

Solution:
*Multiple options can be correct
QUESTION: 39

Choose the correct statement/s:           

Solution:
*Multiple options can be correct
QUESTION: 40

Which of the following amino acid(s) move towards cathode in the electrophoresis at pH = 5?           

Solution:
*Answer can only contain numeric values
QUESTION: 41

M/O2 binding ratio in Hemocyanin is (where M is metal center):


Solution:
*Answer can only contain numeric values
QUESTION: 42

The total number of reactions in which condensation take/s place:
 
 
 


Solution:
*Answer can only contain numeric values
QUESTION: 43

Polyethylene can be produced from calcium carbide according to the following sequence of reactions;



The mass of polyethylene (in kg) which can be produced from 20.0 kg of pure CaC2 is
(rounded up to two decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 44

Sum of molecular mass of A + B + C + D + E = ?


Solution:
*Answer can only contain numeric values
QUESTION: 45

Calculate log[Keq] value for the reaction  →  The standard reduction potential in acidic conditions are 0.78 V and 0.54 V respectively for Fe3+|Fe2+ and I3| I couples: (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 46

Using the values given in Table below, calculate the value (rounded up to first decimal place) of Born exponent for BaO:


Solution:
*Answer can only contain numeric values
QUESTION: 47

The total number of hydrogen bonds in CuSO4.5H2O


Solution:
*Answer can only contain numeric values
QUESTION: 48

For a reaction, the value of Gibb's free energy is 13 KJ. Assume enthalpy change of the reaction is two times the value of of Gibb's free energy. Calculate corresponding the temperature (in K, rounded up to first decimal place) of reaction   if |∆S| (Joules/K) is given as following (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 49

A buffer solution PH (9.26) is made by dissolving x-mole of ammonium sulphate and 0.1 mole of ammonia into 100 ml solution. If PKb of ammonia is 4.74, calculate the mole(s) of ammonium sulphate (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 50

The diffraction of Barium atom with x-ray radiation of wavelength 2.29Å gives a first order reflection at 30°. What is the distance between the diffracted planes? [Gives Sin30 = ½, rounded up to two decimal place]:


Solution:
*Answer can only contain numeric values
QUESTION: 51

Ethylene glycol CH2OH—CH2OH is a common automobile antifreeze. It is water soluble and fairly non-volatile (b.p = 197°C). Calculate the freezing point (oC) of a solution containing 651 gm of thin substance in 2505 gm of water (rounded up to two decimal place):
(Kf = 1.86 oC/m, Mol. Mass of ethylene glycol = 62 gm mole–1)


Solution:
*Answer can only contain numeric values
QUESTION: 52

Among the species O2, O2-, O22-, O2+ their respective bond order values are w, x, y and z respectively. What is the value of w + x + y + z?


Solution:
*Answer can only contain numeric values
QUESTION: 53

The adsorption of a gas follows the Langmuir isotherm with K = 1.25 kPa-1 at 25oC. The pressure in Pascal at which surface coverage is 0.2 is___? (rounded up to two decimal place)


Solution:
*Answer can only contain numeric values
QUESTION: 54

The amount of Bromine (At. Wt. = 80) required in grams for the estimation of 42.3 g of phenol (M.Wt. = 94 g/mol) is ___? (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 55

Consider an isothermal reversible compression of one mole of an ideal gas in which the pressure of system is increased from 5 atm to 30 atm at 300 K. The entropy change of surrounding in J/K is___? (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 56

Number of moles of ions produced by the complete dissociation of one mole of Mohr’s salt in water is:


Solution:
*Answer can only contain numeric values
QUESTION: 57

Based on principle of equipartition of energy, the molar heat capacity of CO2 at constant volume is Cv,m is xR. The value of ‘x’is__? (rounded up to first decimal place):


Solution:
*Answer can only contain numeric values
QUESTION: 58

Choose the correct number of relationships among following pairs:
Camphor-Terpene; Insulin-Protein; Nicotine-Alkaloid; Streptomycin-Carbohydrate


Solution:
*Answer can only contain numeric values
QUESTION: 59

A quantum mechanical particle of mass ‘m’ free to rotate on a surface of sphere of radius ‘r’ is in the state with energy 10h2/mr2. The degeneracy of the state is?


Solution:
*Answer can only contain numeric values
QUESTION: 60

Consider ideal mixing of 2 moles of toluene and 2 moles of benzene at 1 atm and 300K. Calculate the sum of the values of ΔmixV, ΔmixU, ΔmixH, ΔmixG and ΔmixS for the process. (ln2=0.69, rounded up to first decimal place):


Solution: