JIPMER Chemistry Mock Test - 2


60 Questions MCQ Test JIPMER 2020: Subject wise and Full Length Mock Tests | JIPMER Chemistry Mock Test - 2


Description
This mock test of JIPMER Chemistry Mock Test - 2 for NEET helps you for every NEET entrance exam. This contains 60 Multiple Choice Questions for NEET JIPMER Chemistry Mock Test - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this JIPMER Chemistry Mock Test - 2 quiz give you a good mix of easy questions and tough questions. NEET students definitely take this JIPMER Chemistry Mock Test - 2 exercise for a better result in the exam. You can find other JIPMER Chemistry Mock Test - 2 extra questions, long questions & short questions for NEET on EduRev as well by searching above.
QUESTION: 1

In which of the following reactions ethylene is formed?

Solution:
QUESTION: 2

Ethylene reacts with bromine to form

Solution: Option C.. Double bond breaks and bromine attaches... red brown becomes colourless.
QUESTION: 3

Which one of the following metals will give blue ash when its salt is heated with Na₂CO₃ solid and Co(NO₃)₂ on a charcoal piece

Solution:
QUESTION: 4

The energy of the first electron in helium will be

Solution:
QUESTION: 5

Acetylene reacts with ammonical silver nitrate to form

Solution:
QUESTION: 6

If the electron of a hydrogen atom is present in the first orbit, the total energy of the electron is

Solution:
QUESTION: 7

In its reaction with silver nitrate acetylene shows

Solution:
QUESTION: 8

Which of the following ions has the maximum magnetic moment?

Solution:
QUESTION: 9

Which of the following does not show electromeric effect?

Solution: Shifting of pie bond is electromeric effect, so R-O-R do not have pie bond. so option A
QUESTION: 10

Among the compounds BF3, NCl3, H2S, SF4 and BeCl2, identify the ones in which the central atom has the same type of hybridisation.

Solution:
QUESTION: 11

The type of hybridisation of boron in diborane is

Solution: B2H6 is diborane so hyb. Is Sp3 due to banana bonding.

QUESTION: 12

When 0.5 g of sulphur is burnt to form sulphur dioxide, 4.6 KJ of heat is evolved. The heat of formation of sulphur dioxide is (Atomic weight of S =32)

Solution:
QUESTION: 13

2A → B + C would be a zero order reaction when

Solution:
QUESTION: 14

Under what conditions of temperature and pressure the formation of atomic hydrogen from molecular hydrogen will be favoured

Solution:
QUESTION: 15

A Carnot engine, whose efficiency is 20% receives heat at 450 K. If its efficiency is increased to 30%, then the intake temperature for the same exhaust temperature is

Solution:
QUESTION: 16

For a system in equilibrium, ∆G = 0, under conditions of constant

Solution:
QUESTION: 17

IUPAC name of (CH3)2 CH CH2 CH2 Cl is

Solution:
QUESTION: 18

An example of anthraquinone dye is

Solution:
QUESTION: 19

Correct formula of the complex formed in the brown ring test for nitrates is

Solution:
QUESTION: 20

Which of the following is isoelectronic as well as has the same structure as that of N₂O?

Solution:

CO2 and N2O are isoelectronic with 22 electrons and isostructural with linear geometry.
Structure of nitrous oxide:

Structure of carbon di-oxide:

QUESTION: 21

A smuggler could not carry gold by chemically depositing iron on the gold surface since

Solution:
QUESTION: 22

Which one of the following benefication processes is used for the mineral Al₂O₃.2H₂O?

Solution:
QUESTION: 23

300 ml of a gas at 27oC is cooled to - 3oC at consatnt pressure, the final volume is

Solution:
QUESTION: 24

A real gas most closely approaches the behaviour of an ideal gas at

Solution:
QUESTION: 25

Which is true for an element R present in group 13 of the periodic table?

Solution:
QUESTION: 26

When a substance A reacts with water it produces a combustile gas B and a solution of a substance C in water. When another substance D reacts with this solution of C, it also produces the same gas B even on reaction with same gas B even on reaction with dilute sulphuric acid at room temperature. A imparts a deep golden yellow colour to a smokeless flame of Bunsen burner. A, B, C and D respectively are

Solution:
QUESTION: 27

The ion that can be precipitated by HCl as well as H₂S is

Solution:
QUESTION: 28

The percentage of lead in lead pencil is

Solution:
QUESTION: 29

Which one of the following compounds does not exist?

Solution:
QUESTION: 30

All the elements of oxygen family are

Solution: As all element r not non metal &metalloids. &also not radioactive. as we know 02 &S8 ,Se4. &other polytropic form so d is correct.
QUESTION: 31

Consider the following reaction : 6 NaOH + 3 Cl₂ → 5 NaCl + A + 3 H₂O.
What is the oxidation number of chlorine in "A"?

Solution:
QUESTION: 32

The chemical formula of gypsum is

Solution:
QUESTION: 33

NH₃ and H₂O form NH₄OH by

Solution:
QUESTION: 34

When ammonium chloride is added to ammonia solution , the pH of the resulting solution will be

Solution: Due to common ion basic character decrease hence oH, decrease pOH increase pH decrease.
QUESTION: 35

0.1 M solution of which of the substance will behave basic?

Solution:
QUESTION: 36

The pH of a solution of hydrochloric acid is 4. The molarity of this solution is

Solution:
QUESTION: 37

Between CH₃COOH and HCOOH, HCOOH will be

Solution:
QUESTION: 38

Which of the following compounds will exhibit geometrical isomerism?

Solution:
QUESTION: 39

The substances having identical chemical properties but differ in atomic masses are called

Solution:
QUESTION: 40

In radioactive delay, which one of the following moves the fastest?

Solution:
QUESTION: 41

Number of metamers represented by molecular formula C₄H₁₀O is

Solution:
QUESTION: 42

The pesticide DDT slowly changes to

Solution:
QUESTION: 43

Calcium acetate on heating results in

Solution:
QUESTION: 44

Which of the following compound will give brisk effervescences of CO₂ on treatment with NaHCO₃ ?

Solution: Option BNaHCO3 on reaction with phenol produces phenoxide ion+H2CO3phenol is more stable less acidic than H2CO3 so the reaction goes backward.
QUESTION: 45

Most stable alkene is :

Solution:
QUESTION: 46

In the following, electrophile is:
HO ― NO2 

Solution:
QUESTION: 47

Which of the following will exhibit maximum ionic conductivity?

Solution:
QUESTION: 48

Phenol is heated with CHCl₃ and alcoholic KOH when salicyladehyde is produced. This reaction is known as

Solution:
QUESTION: 49

The raw material to form nylon is

Solution:
QUESTION: 50

In a hydrocarbon, mass ratio of hydrogen and carbon is 1:3, the empirical formula of hydrocarbon is

Solution:
QUESTION: 51

On reduction KMnO₄ by oxalic acid in acidic medium, the oxidation number of Mn changes. What is the magnitude of this change?

Solution:
QUESTION: 52

If three electrons are lost by a metal ion M3+, its final oxidation number would be

Solution:
QUESTION: 53

Which of the following metal oxides is anti-ferromagnetic in nature ?

Solution:
QUESTION: 54

Normality of 2M sulphuric acid is

Solution:
QUESTION: 55

Which statement is wrong regarding osmotic (π), Volume (V) and temperature (T)

Solution:
QUESTION: 56

Which of the following compounds exhibit cis and trans forms?

Solution:
QUESTION: 57

12 litre of hydrogen and 11.2 litre of chlorine are mixed and exploded. The composition in volume of the mixture will be

Solution:
QUESTION: 58

Gold number is minimum in case of

Solution:
QUESTION: 59

Titanium shows magnetic moment of 1.73 B.M. in its compound. What is the oxidation number of titanium in the compound ?

Solution: As M.M=1.73 i.e it have 1 unpair e so Ti^+3 should be present .as in normal state 3d2,4s2 condition present in +3 form. 3d1 form.
QUESTION: 60

Which is not amphoteric ?

Solution:

Related tests