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GATE Chemistry Mock Test - 2


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65 Questions MCQ Test GATE Chemistry Mock Test Series | GATE Chemistry Mock Test - 2

GATE Chemistry Mock Test - 2 for Chemistry 2022 is part of GATE Chemistry Mock Test Series preparation. The GATE Chemistry Mock Test - 2 questions and answers have been prepared according to the Chemistry exam syllabus.The GATE Chemistry Mock Test - 2 MCQs are made for Chemistry 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for GATE Chemistry Mock Test - 2 below.
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GATE Chemistry Mock Test - 2 - Question 1

A student is required to demonstrate a high level of comprehension of the subject, especially in the social sciences.The word closest in meaning to comprehension is

GATE Chemistry Mock Test - 2 - Question 2

Choose the most appropriate world from the options given below to complete the following sentence.One of this biggest_____________was his ability to forgive

GATE Chemistry Mock Test - 2 - Question 3

If y = 5x2 + 3, then the tangent at x = 0, y = 3           

GATE Chemistry Mock Test - 2 - Question 4

Choose the most appropriate word from the options given below to complete the following sentenceThe principal presented the chief guest with a ______________as token of appreciation.

GATE Chemistry Mock Test - 2 - Question 5

Choose the appropriate word/phrase, out of the four options given below, to complete the following sentence:Frogs______________________.

GATE Chemistry Mock Test - 2 - Question 6

The overwhelming number of people infected with rabies in India has been flagged by the World Health Organization as a source of concern. It is estimated that inoculating 70% of pets and stray dogs against rabies can lead to a significant reduction in the number of people infected with rabies.Which of the following can be logically inferred from the above sentences?   

GATE Chemistry Mock Test - 2 - Question 7

A flat is shared by four first year undergraduate students. They agreed to allow the oldest of them to enjoy some extra space in the flat. Manu is two months older than Sravan, who is three months younger than Trideep. Pavan is one month older than Sravan. Who should occupy the extra space in the flat?           

GATE Chemistry Mock Test - 2 - Question 8

Find the area bounded by the lines 3x+2y = 14, 2x–3y = 5 in the first quadrant.           

GATE Chemistry Mock Test - 2 - Question 9

A straight line is fit to a data set (ln x, y). This line intercepts the abscissa at ln x = 0.1 and has a slope of –0.02. What is the value of y at x = 5 from the fit?                  

GATE Chemistry Mock Test - 2 - Question 10

S, T, U, V, W, X, Y and Z are seated around a circular table. T is neighbours are Y and V. Z is seated third to the left of T and second to the right of S, U is neighbours are S and Y; and T and W are not seated opposite each other. Who is third to the left of V?             

GATE Chemistry Mock Test - 2 - Question 11

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

GATE Chemistry Mock Test - 2 - Question 12

Consider the following statements and choose the correct one(s):           
(I) Electron density in the XY plane in   orbital is zero            (II) Electron density in the XY plane in 3dz2 orbital is zero           
(III) 2s orbital has one nodal surface                                        (IV) For 2pz orbital, YZ is the nodal plane,                             

GATE Chemistry Mock Test - 2 - Question 13

Choose the correct product of the following reaction
   

GATE Chemistry Mock Test - 2 - Question 14

Which of the following is diastereomer of the given compound?

GATE Chemistry Mock Test - 2 - Question 15

Which of the following is correct in reference to ferredoxin Fe2S2?           
(I) In chloroplasts, Fe2S2 ferredoxins function as electron carriers in the photosynthetic electron transport chain                                          
(II) They are proteins of around one hundred amino acids with four conserved cysteine residues to which the 2Fe-2S cluster is ligated              
(III) The iron atoms are tetrahedrally coordinated both by inorganic sulfur atoms and by sulfurs of four conserved cysteine (Cys) residues.                                                          

GATE Chemistry Mock Test - 2 - Question 16

Which of the following radial distribution graphs correspond to l = 2 for H atom for the least value of ‘n’ for which l = 2 is allowed?
 

GATE Chemistry Mock Test - 2 - Question 17

The complex with the most intense color among following is?           

GATE Chemistry Mock Test - 2 - Question 18

Select correct statement(s):           

GATE Chemistry Mock Test - 2 - Question 19

The rotational partition function of a diatomic molecule with energy levels corresponding to J = 0 and 1 (where ε is a constant).

GATE Chemistry Mock Test - 2 - Question 20

B12H122– has ………… point group:    

GATE Chemistry Mock Test - 2 - Question 21

The d-bond is formed via the overlap of (considering z-axis as the inter-nuclear axis):

GATE Chemistry Mock Test - 2 - Question 22

Noble gases (like He, Ne, Ar, Kr etc) are isolated from air. One of the steps is/are           

GATE Chemistry Mock Test - 2 - Question 23

Which of the following statement is incorrect?           

GATE Chemistry Mock Test - 2 - Question 24

18 electron rule is not followed in one of the following complexes?           

GATE Chemistry Mock Test - 2 - Question 25

Choose correct statement(s) about Actinides:           
(I) All actinides are radioactive and release energy upon radioactive decay                 
(II) Actinides, especially those with a small number of 5f-electrons, are prone to hybridization.               
(III) Like the lanthanides, all actinides are highly reactive with halogens and chalcogens; however, the actinides react more easily.            
(IV) Chemically, actinium is similar to lanthanum, which is explained by their similar ionic radii and electronic structure.            

GATE Chemistry Mock Test - 2 - Question 26

The reaction given below is an example of:​

GATE Chemistry Mock Test - 2 - Question 27

Choose the correct staetement(s) in reference to Rotational spectroscopy:            

GATE Chemistry Mock Test - 2 - Question 28

Choose the major product formed in given chemical reaction sequence:

GATE Chemistry Mock Test - 2 - Question 29

Major product formed in the following reaction is:

GATE Chemistry Mock Test - 2 - Question 30

Choose the correct product of the following reaction:

*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 31

The equilibrium constant for the reversible reaction Fe3O4(s) + CO(g) ↔ 3FeO(s) + CO2(g) at 600oC is 1.00. If a mixture initially consisting of 1 mole of Fe3O4, 2 mole of CO, 0.5 mole of FeO and 0.3 mole of CO2 is heated at constant total pressure of 5 atm, how many moles of CO2 will be present at equilibrium?


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 32

A closed vessel with rigid walls contain 1 mol of 92U238 and 1 mol of air at 298K. Considering complete decay of 92U238 to 92U206, the ratio of the initial pressure to the final pressure of the system at 298K is____?


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 33

Cu metal crystallizes with fcc structure. The density of crystal is 2698 kg/m3 and mass is 26.98 Kg. X-ray of wavelength 1.537 nm are diffracted by the crystal and the Bragg’s angle is 19.20. Identify the crystal plane (m,n,o) which caused this diffraction and give the value (m + n + o):


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 34

10 mL of a blood sample (containing Calcium oxalate) is dissolved in an acid. It required 20 mL of 0.001 M KMnO4 (which oxidizes oxalate to CO2). Hence, Ca2+ ion (g) in 10 mL blood is:  


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 35

The 1H NMR frequency at 1.07 T is 42.4 MHz. If gyromagnetic ratio of 1H and 13C are 27 × 107 and 6.75 × 107 T–1 S–1, respectively, what will be the 13C frequency(MHz) at 1.07 T?


GATE Chemistry Mock Test - 2 - Question 36

Arrange the following in decreasing order of stretching frequency                     
(I) Mo(CO)3(NMe3)3                                                     (II) Mo(CO)3[P(OPh)3]3           
(III) Mo(CO)3(PMe3)3                                                   (IV) Mo(CO)3(PCl3)3           

GATE Chemistry Mock Test - 2 - Question 37

Choose correct statement(s):           
(I) Bohr’s radius generally depends upon mass of e, charge on e, n and Z           
(II) The probability of finding an e within first Bohr’s radius of 1s orbital of H-atom is less than 30%           
(III) Average value of < r2 > in 1s sate of H-atom is 3/2ao.           
(IV) Degeneracy of H-atom in n = 3 state including spin is 18.           

GATE Chemistry Mock Test - 2 - Question 38

For an enzyme catalyzed reaction, the reaction rate is half of its maximum value when           

GATE Chemistry Mock Test - 2 - Question 39

M1 and M2 are the slopes  of the solid-liquid equilibrium lines in the P-T phase diagrams of Bismuth and CO2 respectively. For P < 10 atm, M1 and M2 are:           

GATE Chemistry Mock Test - 2 - Question 40

Assume that for a real system, a real wave function is a linear combination of two orthonormal basis functions where energy integrals are H11 = –15, H22 = –4, H12 = H21 = –1. What would be the ground state and excited wave functions?

GATE Chemistry Mock Test - 2 - Question 41

One mole of an ideal gas is put through a series of changes as shown in the graph in which A, B, C mark the three stages of system. Calculate the pressure at three stages of the system & provide the sum value (PA + PB + PC)

GATE Chemistry Mock Test - 2 - Question 42

For a surface inactive substance (excessive concentration of solute per unit area of surface) is essentially:           

GATE Chemistry Mock Test - 2 - Question 43

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?           

GATE Chemistry Mock Test - 2 - Question 44

Which of the following is/are correct in reference to MOT and VB theories?           
(I) MO theory underestimates electron correlation by giving equal weightage to ionic and covalent contribution                                                                           
(II) VB theory overestimates electron correlation by not including ionic contribution           
(III) MO theory gives wrong dissociation products           
(IV) VB theory is more reliable at larger R than MO theory           

GATE Chemistry Mock Test - 2 - Question 45

Inverse spinal structures among following are:   (I) NiFe2O4     (II) ZnFe24   (III) Mn3O4     (IV) CoFe2O4

GATE Chemistry Mock Test - 2 - Question 46

Choose the correct product of the following reaction:

 

GATE Chemistry Mock Test - 2 - Question 47

Choose the correct product of the following reaction:

GATE Chemistry Mock Test - 2 - Question 48

Select true statement(s) about carbonic anhydrase (a metalloenzyme):           

GATE Chemistry Mock Test - 2 - Question 49

Choose the correct product of the following reaction:

GATE Chemistry Mock Test - 2 - Question 50

Match the compounds in Colum-A to their respective point groups in Column -B:

                        Column-A                                                         Column-B


GATE Chemistry Mock Test - 2 - Question 51

Consider the following chemical reaction and predict the major product:

GATE Chemistry Mock Test - 2 - Question 52

The reaction in which α-diazoketone cannot be sythesized?

GATE Chemistry Mock Test - 2 - Question 53

Lindane (hexachlorocyclohexane) is an agricultural insecticide that can also be used in the treatment of head lice.

Draw the other chair conformation (B) of Lindane and inspect which of the following statements are correct.

 

GATE Chemistry Mock Test - 2 - Question 54

The major product formed in the following reaction is:

GATE Chemistry Mock Test - 2 - Question 55

The X at 1 atm is bubbled through a solution containing a mixture of 1 MY and 1 MZ at 25°C. If the order of reduction potential is Z < Y > X, then:           

GATE Chemistry Mock Test - 2 - Question 56


The product B is:

GATE Chemistry Mock Test - 2 - Question 57

For one mole of a Vander Waals gas when b = 0 and T = 300 K, the PV vs 1/V plot is shown below. The value of the van der Waals constant a (atm. litre2mol–2) is:

GATE Chemistry Mock Test - 2 - Question 58

The radial distribution functions [P(r)] is used to determine the most probable radius, which is used to find the electron in a given orbital  for 1s-orbtial of hydrogen like atom having atomic number   Then, which of the following statements is/are correct?

*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 59

0.5 g of a protein was hydrolyzed into amino acids, one of which is alanine. To this 0.1 g of partially deuterated alanine was H2N-CH-(CD3)-COOH was added. After through mixing, some of the alanine was separated and purified by crystallization. The crystalline alanine contains 0.652 weight percent of D. How many grams of alanine were originally present in 5g of protein?


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 60

The mass of metastable ion is produced due to decomposition of F1+ in the following mass fragmentation sequence is:


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 61

The limiting ionic molar conductivities of K+ and Cl- are 73.5 and 76.5 Scm2mol-1, respectively. If the molar conductivity of 0.1 M KCl solution is 130.0 Scm2mol-1, calculate Kohlrausch’s constant (in Scm7/2mol-3/2) for KCl solution:


*Answer can only contain numeric values
GATE Chemistry Mock Test - 2 - Question 62

A sample of 53I131, as iodide ion, was administered to a patient in a carrier consisting of 0.10 mg of stable iodide ion. After 4.00 days, 67.7% of the initial radioactivity was detected in the thyroid gland of the patient. What mass (in mg) of the stable iodide ion had migrated to the thyroid gland?Given T1/2 I131 = 8 days.


GATE Chemistry Mock Test - 2 - Question 63

SZ is represented by the matrix:
  

GATE Chemistry Mock Test - 2 - Question 64

An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If Ti is the initial temperature and Tf is the final temperature, which of the  following statement is correct:

GATE Chemistry Mock Test - 2 - Question 65

Choose correct statement(s)           
(I) The energy to first order correction is never below G.S. energy           
(II) Second order correction to energy is always negative           
(III) Generally non-degenerate perturbation theory is applied to ground state only           
(IV) To determine second order energy correction, we have to know only first order correction           

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