Chemical Bonding - Main Group - Periodic Properties


60 Questions MCQ Test MOCK Test Series for IIT JAM Chemistry | Chemical Bonding - Main Group - Periodic Properties


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

The inter-nuclear distance in O—O bonds for  respectively are:           

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QUESTION: 2

Arrange the following compounds in their C—H bond length:           
(I) CH3F      (II) CH2F2       (III) CHF3           

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QUESTION: 3

Arrange the following species in increasing order of stability:           
Li2, Li2+, Li2               

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QUESTION: 4

Which of the following is correct structure of S2Cl2?  

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QUESTION: 5

Elements X and Y have valence shell electronic configuration as: 
X: ns2np    Y: ns2np3
Which compound is likely to be formed?           

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QUESTION: 6

M+3 has electronic configuration as [Ar]3d104s2, hence it lies in following block:           

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QUESTION: 7

Pick out the property which is not shown by transition metals:           

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QUESTION: 8

Which one is correct:

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QUESTION: 9

Which among the following is both a molecule and a compound?       

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H2O is both a molecule and a compound. This is because the atoms which make them are not the same.

QUESTION: 10

Standard reduction potentials in acidic medium for F2, Cl2, Na, Zn are in the order:           

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QUESTION: 11

Consider the compounds PF5, SbF5, PH3 and SbH3. The strongest acid and strongest base among these are resp:           

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QUESTION: 12

Among SiCl4, P(O)Cl3, NF3, trans-[SnCl4(py)2] (py = pyridine), those with zero dipole moments are:

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QUESTION: 13

The nodal plane in the π-bond of ethene is located in:           

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QUESTION: 14

Ionic hydrides reacts with water to give           

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QUESTION: 15

Consider (I) I-, (II) Se2-, (III) Br, (IV) O2-, (V) F- and arrange them in decreasing order of ionic radius.           

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QUESTION: 16

Which pair is different from others?

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QUESTION: 17

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

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QUESTION: 18

First, Second and Third ionization energy values are 100 eV, 150 eV and 1500 eV. Element can be?  

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QUESTION: 19

Which of the following compunds is not formed by all alkali metals?

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All alkali metals form hydrides, hydroxides and amide but metals like Li and Na do not from superoxide MO2.

QUESTION: 20

Least acidic tri-halide is?

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QUESTION: 21

What are the hydrolysis products of calcium carbide?           

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QUESTION: 22

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

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QUESTION: 23

To an acidified dichromate solution, a pinch of Na2O2 and ether is added and shaken. What is the observation?           

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QUESTION: 24

The reason for the chemical inertness of gaseous nitrogen at room temperature is best given by its:           

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QUESTION: 25

The correct increasing order of melting points of the following is:           

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QUESTION: 26

Which reaction lead to adduct formation:           

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QUESTION: 27

Which represents Alkali metals based on IE1and IE2 values?                        
   

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QUESTION: 28

Ionic radii are:           

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QUESTION: 29

Which has maximum stability?           

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QUESTION: 30

Which is best oxidizing agent?           

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QUESTION: 31

An atom differs from its ion in which among the following ?

Solution:

When an atom loses or gains electrons its forms its corresponding ion, and hence it differs in number of electrons.

For example, H atom has 1 electron. Whereas H+ ion has 0 electrons. On the other hand, H ion has 2 electrons.

*Multiple options can be correct
QUESTION: 32

Select correct statement(s)           

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*Multiple options can be correct
QUESTION: 33

Which of the following statement(s) is/are correct?           

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*Multiple options can be correct
QUESTION: 34

Which of the following will give H2O2 on hydrolysis?                              

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*Multiple options can be correct
QUESTION: 35

Which statement is/are correct?           

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*Multiple options can be correct
QUESTION: 36

Select correct statement(s):           

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*Multiple options can be correct
QUESTION: 37

Which of the following statement(s) is/are true?           

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*Multiple options can be correct
QUESTION: 38

For the process, select the correct alternate:           
X(g) + e → X(g),     ∆H = x           
X–(g) →X(g) + e,     ∆H = y

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*Multiple options can be correct
QUESTION: 39

Which pair represent/s correct first IE?​

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*Multiple options can be correct
QUESTION: 40

Select correct alternate(s):           

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*Answer can only contain numeric values
QUESTION: 41

The number of pairs which shows correct order of angle:

(I) NH3 > PH3                         (II) H2S < H2O               (III) NO2+ > NO2               (IV) NO2+ > NO2
(V) NO2> NO2+                    (VI) Cl2O < OF2            (VII) H2O > OF2


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

Total number of compound(s) having ‘X-X’ linkage. (where X is 15th group element):
N2O4, N2O, P4O6, N2O3, N2H4, P4S10, N2O5, H4P2O6, H2N2O2


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

Find number of interstitial carbides among following: 
V2C, V4C3, CaC2, Mg2C3, SiC, B4C, Al4C3, WC, V6C5, TiC, Cr3C2, Nb4C3, Mo3C2.


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*Answer can only contain numeric values
QUESTION: 44

The bond angle in PBr3 is 101°. The percentage ‘s’ character of the central atom is: [upto 2 decimal place]


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*Answer can only contain numeric values
QUESTION: 45

Calculate the total number of possible resonating structures of HN3 and NaN3 [provide combined value]:


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*Answer can only contain numeric values
QUESTION: 46

For Na2B4O7.10H2O, determine the value of X + Y + Z
X = Total number of water molecules of crystallization 
Y = Total number of B—O—B bonds 
Z = Total number of tetrahedral boron atoms


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*Answer can only contain numeric values
QUESTION: 47

Find the number of superoxides among following: Li2O, Na2O2, KO2, RbO2, CsO2


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*Answer can only contain numeric values
QUESTION: 48

Maximum oxidation state shown by Mn is?


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*Answer can only contain numeric values
QUESTION: 49

Electronegativity = [IE + EA]/N. This ‘N’ is?


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*Answer can only contain numeric values
QUESTION: 50

Catenation is maximum for the element with atomic number?


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*Answer can only contain numeric values
QUESTION: 51

Among the following the number of compounds/ions having a linear structure is:


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*Answer can only contain numeric values
QUESTION: 52

The total number of lone pairs of electrons in N2O3 is:


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*Answer can only contain numeric values
QUESTION: 53

The dipole moment of HCl is 1.03 D, if H—Cl bond distance is 1.26 Å, what is the percentage of ionic character in the H—Cl bond?


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*Answer can only contain numeric values
QUESTION: 54

The molecule MLx is planar with 7 pairs of electrons around M in the valence shell. The value of x is:


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*Answer can only contain numeric values
QUESTION: 55

In complete hydrolysis of P4S6, how many water molecules are required?


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*Answer can only contain numeric values
QUESTION: 56

Consider the following reaction:

The number of possible isomers for [A] is:


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*Answer can only contain numeric values
QUESTION: 57

How many oxygen atoms are shared in Pyroxenes?


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*Answer can only contain numeric values
QUESTION: 58

Number of unpaired electrons n Gd(64) is?


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*Answer can only contain numeric values
QUESTION: 59

Maximum oxidation state shown by Chalcogens is?


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*Answer can only contain numeric values
QUESTION: 60

How many of following silicates are Neso-silicates?
Be2SiO4, Zn2SiO4, Sc2SiO7, ZrSiO4, Mg2SiO4, LiAl(SiO3)2, Fe2SiO4, Mg3Si4O10(OH)2


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