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IIT JAM Chemistry Mock Test 4 - Chemistry MCQ


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30 Questions MCQ Test - IIT JAM Chemistry Mock Test 4

IIT JAM Chemistry Mock Test 4 for Chemistry 2024 is part of Chemistry preparation. The IIT JAM Chemistry Mock Test 4 questions and answers have been prepared according to the Chemistry exam syllabus.The IIT JAM Chemistry Mock Test 4 MCQs are made for Chemistry 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for IIT JAM Chemistry Mock Test 4 below.
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IIT JAM Chemistry Mock Test 4 - Question 1

Favorable sites for protonation in following compound is/are:

 

IIT JAM Chemistry Mock Test 4 - Question 2

The coordination number of Th in K4[Th (Ox)4(OH)2] is:    

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IIT JAM Chemistry Mock Test 4 - Question 3

Most animal cells have           

IIT JAM Chemistry Mock Test 4 - Question 4

The standard electrode potential E° and its temperature coefficient (dE/dT)P for a cell are 2V and –5 × 10–4 VK–1 at 300 K respectively. The cell emf would be?  
 Zn(s) + Cu2+ (aq) → Zn+2 (aq.) + Cu(s)    

Detailed Solution for IIT JAM Chemistry Mock Test 4 - Question 4

IIT JAM Chemistry Mock Test 4 - Question 5

The suitable reagent for the following conversion is:​

IIT JAM Chemistry Mock Test 4 - Question 6

What would be the correct order of PI values for given amino acids?  
(1) Lysine  (2) Aspartic acid  (3) Valine    

IIT JAM Chemistry Mock Test 4 - Question 7

Correct order of reactivity of following compounds in Dies-Alder reaction would be?​

IIT JAM Chemistry Mock Test 4 - Question 8

Benzoic acid (C6H5COOH) dimerizes in benzene. 'W' g of acids dissolved in 30 g of benzene shows a depression in freezing point equal to 2K. If the percentage association of the acid to form dimer is 80, then,numerical value of ‘W’ is [Kf = 5 Kg mol–1, Molar Mass = 122 mol–1]:    

IIT JAM Chemistry Mock Test 4 - Question 9

A matrix is called orthogonal if it satisfies:    

IIT JAM Chemistry Mock Test 4 - Question 10

Correct formula of chromite is (It is an oxide mineral belonging to the spinel group):    

IIT JAM Chemistry Mock Test 4 - Question 11

The correct form of moment of inertia of CO2 molecules is:

IIT JAM Chemistry Mock Test 4 - Question 12

The reaction, MgO(s) + C(s) → Mg(s) + CO(g) for which  ΔrHº=491.1KJ/mol-1and ΔrSº=198.0 KJ/mol-1is not feasible at 298 K. Temperature above which reaction will be feasible is?

IIT JAM Chemistry Mock Test 4 - Question 13

Calculate the projection around z-axis forl = 2 and ml = 2: 

IIT JAM Chemistry Mock Test 4 - Question 14

The bond angle between two hybrid orbitals is 105°. The percentage s-character of hybrid orbital is between:    

IIT JAM Chemistry Mock Test 4 - Question 15

When S in the form of S8 is heated at 900 K, the initial pressure of 1 atm falls by 29% at equilibrium. This is because of conversion of S8 to S2. Find the value of equilibrium constant of this reaction.  

IIT JAM Chemistry Mock Test 4 - Question 16

0.2 M NaOH is titrated with 0.2 M, 20 ml, HA (Monobasic acid) till the equivalence point reached degree of dissociation of HA is supposed to be legible. Calculate the pH of the resulting solution at the end point. [Given Ka = 1.8 × 10–5]    

IIT JAM Chemistry Mock Test 4 - Question 17

The compound formed is/are in the positive test for nitrogen with the Lassaigne extract of an organic compound:    

IIT JAM Chemistry Mock Test 4 - Question 18

Determine enthalpy change (in kJ) for C3H8(g) +H(g) →C2H6(g)+CH4(g) at 25°C using heat of combustion value under standard conditions. Given: ΔHformC3H8(g) = –103.8 kJ/mole.

IIT JAM Chemistry Mock Test 4 - Question 19

Which of the following represents the correct order of increasing first ionization enthalpy for Ca, Ba, S, Se, and Ar?    

IIT JAM Chemistry Mock Test 4 - Question 20

The reaction between [PdCl4]2– and C2H4 produces a new compound. Compared to free C2H4, the C—C bond order of the product is:    

IIT JAM Chemistry Mock Test 4 - Question 21

Consider the following chemical reaction and choose the correct product:

IIT JAM Chemistry Mock Test 4 - Question 22

Consider the following chemical reaction and choose the correct alternative:
; Final product is:

IIT JAM Chemistry Mock Test 4 - Question 23

Consider the following chemical reaction and choose major product:

IIT JAM Chemistry Mock Test 4 - Question 24

A ketone on treatment with bromine in methanol gives the corresponding Monobromo compound [X] having molecular formula C5H9BrO. The compound [X] when treated with Sodium methoxide in methanol produces [Y] as the major product, the 1H NMR spectrum data for compound [X] are: 1H NMR:δ 1.17 (d, 6H), 3.02 (m, 1H), 4.10 (s, 2H). The compound X and Y, respectively, are:

IIT JAM Chemistry Mock Test 4 - Question 25

The correct order of the rate constant for the following series of reaction  (Where Z = CF3/CH3/OCH3) is:

IIT JAM Chemistry Mock Test 4 - Question 26

Product (B) of the given reaction is:

IIT JAM Chemistry Mock Test 4 - Question 27

Which one of the following statements is true?
1.   2.   
3.   4. 

IIT JAM Chemistry Mock Test 4 - Question 28

    Van Arkel method of purification of metals involves converting the metal to:    

IIT JAM Chemistry Mock Test 4 - Question 29

The adsorption of a gas is described by Langmuir Isotherm with equation constant, K = 0.5 K Pa–1 at 25°C. The pressure (in PK) when translational reaction coverage is 0.25 is:    

IIT JAM Chemistry Mock Test 4 - Question 30

A solution containing 4.5 mM of Cr2O72– and 15 mM of Cr3+ shows a pH of 2.0. Calculate the potential of half reaction. (E° of  Cr2Cr72-→Cr3+ is 1.33 V)

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