FSC Chemistry MCQs Chapter 6 Class 11





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Chemistry Ch 6 Class 11 CHEMICAL BONDING

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If the difference between electronegativity values between two atoms is less than 1.7 , the bond is necessarily:

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H2S is an example of ______ hydride.

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The number of bond(s) between carbon and nitrogen atoms in a Nitrile is:

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The common features, among the species CN, CO and NO are:

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5 / 79

Which of the following contains the coordinate covalent bond?

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Which one of the following has the lowest % ionic character?

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In period, moving from left to right

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Electrical conductivity depends upon _______.

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9 / 79

Which noble gas has highest ionization energy?

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An ionic compound is most likely to be formed when:

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11 / 79

Electronegativity is defined as the power of an atom in a molecule to

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Hybridization in BeCl2 Is a

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Co-ordinate covalent bond Is not formed in which of the following

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Second Ionization energy of M atom

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The raindrop acquires a spherical shape and ink spread over blotting paper due to:

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Acetone and Chloroform are soluble into each other due to:

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Sigma bond is formed by:

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18 / 79

The number of sigma and pi bonds in 1-butene-3-yne?

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An ionic compound is most likely to be formed when:

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20 / 79

The geometry of H2S and its dipole moment are:

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21 / 79

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22 / 79

GN lewis described which one of the following bonds?

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23 / 79

The boiling point of water is higher than other hydrides because water molecules can form:

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24 / 79

Structure of ammonia is:

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The substance which conducts electricity by the movement of ions:

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26 / 79

Triatomic molecules have following movements:

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27 / 79

Which of the following is paramagnetic

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Methane has geometry

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Linear combination of atomic orbitals (LCAO) results in the formation of:

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Which of the following has greatest electronegativity?

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Both ionic and covalent bonds are present in:

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32 / 79

Which of the following ions will show maximum hydration?

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33 / 79

Ionization energy depends upon:

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Which of the following has the largest dipole moment?

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The dipole moments of the given molecules (BF3, NF3, NH3) are such that:

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36 / 79

Silicon is found in nature in form of:

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37 / 79

The bonds present in N2O5 are:

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38 / 79

Geometry of SF6 is:

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The shape of SnCl2 is:

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Ionization potential

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Down the group atomic radii increases due to?

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Which of the following has maximum Ionization energy?

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The Lattice energy is also called as:

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44 / 79

The decreasing order of second ionization energy of K, Ca, Ba is:

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45 / 79

Paramagnetism is due to:

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Which of the following hybrid orbitals has maximum “s” character?

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47 / 79

The molecule with zero dipole moment is:

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48 / 79

sp3 hybridization in CH4 gives it ______ geometry.

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Which of the following molecules have zero Dipole moments?

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Bond energy:

I. is the energy required to break a bond between two atoms in a diatomic molecule

II. Is taken as the energy released in forming a bond form free atoms

III. Is the measure of the strength of bond

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51 / 79

Surface tension in a liquid is caused by?

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52 / 79

which type of hybridization doesn’t exist?

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Which compound shows maximum hydrogen bonding with water?

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54 / 79

The first ionization energy is maximum for:

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55 / 79

Lithium and beryllium are unique in such a way that they have higher charge densities which produce strong polarizing effects due to:

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56 / 79

Which of the following is the highest electronegative element?

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Bond energy between nitrogen atoms in N2 molecule is:

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58 / 79

Which theory deals with hybridization of orbitals?

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In HF the covalent bond is due to:

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60 / 79

How many bonds are there in CO?

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How many orbitals intermix in sp hybridization?

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Bond angle of Ethane is:

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Dipole moment of H2 is:

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Which pair has species with different shapes?

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65 / 79

The compound in which carbon uses only its sp3 – hybrid orbitals for bond formation is?

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66 / 79

In water molecules, oxygen atom is hybridized as

67 / 79

Which of the following has a lone pair of electrons on the central atom?

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Which of the following has the highest value of electronegativity?

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69 / 79

The order of force of repulsion between lone pairs and Bond pairs is?

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70 / 79

The hybridization of atomic orbitals of N2+, NO3-, and NH4+are, respectively:

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71 / 79

Which of the following has maximum Hydration power?

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72 / 79

Every sp3 orbital is oriented in space In such a way that angle between them is:

73 / 79

Paramagnetism is due to:

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Which one of these is paramagnetic?

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The bond angle of NF3 is:

76 / 79

H2O has a higher boiling point than HF because:

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77 / 79

Which of the following is the correct order of electronegativity (from highest to lowest)?

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78 / 79

Which of the following molecules has no net dipole moment?

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79 / 79

Ionic, covalent and co-ordinate covalent bonds are simultaneously present in the molecular geometry of:

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6 responses to “FSC Chemistry MCQs Chapter 6 Class 11”

  1. Problem is all about wrong answers .
    Not all but the confusion starts when it show same question twice with different answers .

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