NMDCAT Chemical Bonding Chapter # 6

NMDCAT Practice Test Chapter no 6

Attempt your practice test and evaluate the preparation level. This Chapter includes Chemical Bonding

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Dear Students 25 minutes are given to solve 25 MCQs.

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Created by Umair Ali khan
NMDCAT Chemistry MCQs Practice test

NMDCAT Chemistry Chapter 6 Practice Test

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1) Ammonia (NH3) can bond with boron trifluoride (BF). For the bond formation, the electrons are most likely supplied by

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2) The high value of the first ionization energy of nitrogen than that of oxygen is due to its

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3) H-O-H bond angle in H₂O is 104.5° and not 109° because of more space occupied by

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4) The shortening of bonds is due to the predominant participation of ________ orbital in hybridization

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5) Which of the following types of bonds has the least electronegativity difference between the bonding atoms?

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6) Which of the following will have the highest bond energy?

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7) The tendency of an atom to _______ is called electronegativity.

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8) The hybridization of carbon number 2 in 1,2-Butadiene

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9) H3O+ contains
I-Electrovalent bond
II-Dative bond
III-Covalent bond

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10) Choose the true statement

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11) The percentage of s-character in hybrid orbital which indicates the longest bond length

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12) Which of the following electronegativity difference suggests that the bond would be ionic nature

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13) The energy gap between 2nd ionization energy and 3rd ionization energy is very large, it is true for an element having ______ Z value belonging to ______

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14) The elements of ______, ______ and _______ show abnormally low values of electron affinity in every period

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15) The central atom of a specie having three bond pairs with no lone pair will have geometry

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16) The bond in the fluorine molecule is formed by the overlapping of ______ on each atom of the fluorine atom

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17) Which order of IE is incorrect

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18) The ionization energies of III-A and VI-A show an abnormal trend while moving left to the right in a period, which can be best explained by

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19) The shape of the carbonate ion is

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20) Which of the following is the correct bond energy order?

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21) The compromised distance between two hydrogen atoms in a hydrogen molecule is

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22) All of the following are co-planar molecules except

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23) Which atomic numbers in the periodic table represent the elements that generally show abnormal trends in ionization energy

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24) The radius of an atom cannot be measured precisely because

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25) Which of the following species contains an sp-hybridized carbon atom

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This Post Has 2 Comments

  1. Hassaan

    wow sir aapnai web bhi bna li thats great

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