MDCAT Chemistry Chapter 9 MCQ Test With Answer for (Periods)

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MCQ's Test For MDCAT Chemistry Chapter 9 Period Online Test

Try The MCQ's Test For MDCAT Chemistry Chapter 9 Period Online Test

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MDCAT Chemistry Chapter 9 Period Online Test

00:00
Question # 1

Which of the following molecule has zero dipole moment?

Question # 2

In a group, the atomic radii from top to bottom

Question # 3

Energy required to remove electron from an atom

Question # 4

Polarity of a molecule is expressed in terms of

Question # 5

For formation of ionic bond, electronegativity difference should be

Question # 6

Carbon-Carbon double bond length in C3H6

Question # 7

A molecule that has polar bonds but is overall non - polar

Question # 8

A molecule which contains two lone pairs and two bond pairs of electrons in valence shell of central atom, geometrical shape of molecules will be

Question # 9

Among the following molecules, which one has coordinate covalent (dative) bond?

Question # 10

Covalent bonds are

Question # 11

What is true for a molecule with standard geometry

Question # 12

The ionization energy

Question # 13

The ionization energy of hydrogen atom is

Question # 14

what is the exact value of angle in BF3

Question # 15

Energy of atom in compound is

Question # 16

H3O+ can't accept a Ip because

Question # 17

Mostly ionic compounds are produced between elements of group

Question # 18

The elements for which the value of ionization energy is low can

Question # 19

The shielding effect of inner electron is responsible for

Question # 20

The no. of Ip's on oxygen in CO are

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Prepare Complete Set Wise MDCAT Chemistry Chapter 9 Period Online Test MCQs Online With Answers


Topic Test

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In this topic,Student should be able to:

a) Explain and use the terms: rate of reaction; activation energy; catalysis; rate equation; order of reaction; rate constant; half-life of a reaction; ratedetermining step.

b) Explain qualitatively, in terms of collisions, the effect of concentration changes on the rate of a reaction.

c) Explain that, in the presence of a catalyst, a reaction has a different mechanism, i.e. one of lower activation energy.

d) Describe enzymes as biological catalysts which may have specific activity.

e) Construct and use rate equations of the form Rate = k[Am[Bn with special emphasis on: i) Zero order reaction ii) 1 st order reaction iii) 2 nd order reaction

f) Show understanding that the half-life of a first-order reaction is independent of initial concentration and use the half-life to calculate order of reaction.

g) Calculate the rate constant from the given data. h) Name a suitable method for studying the rate of a reaction, from given information.

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    Malik Ali Samtiah 14 - Sep - 2024 03 Min 01 Sec 70/100

MCAT Chemistry Chapter 9 Important MCQ's

Sr.# Question Answer
1 A molecule that has polar bonds but is overall non - polar
A. IF
B. CCl4
C. PCI3
D. All
2 Elements having high ionization potential values are
A. metals
B. non- metal
C. liquids
D. solid
3 A covalent bond may be
A. 100% covalent
B. Partial ionic
C. 100% ionic
D. Both a and b
4 Mostly ionic compounds are produced between elements of group
A. IA and IIA
B. IB and VIB
C. IA. IIA and VII-A
D. IA and IB
5 What is not true for NH4CI
A. It has ionic bond
B. It has covalent bond
C. It has coordinate bond
D. It has hydrogen bond
6 Carbon-Carbon double bond length in C3H6
A. 154 pm
B. 134 pm
C. 120 pm
D. 105 pm
7
For formation of ionic bond, electronegativity difference should be
A. Equal to zero
B. Equal to 0.5
C. More then 1.7
D. Less than 1.7
8 Covalent bonds are
A. directional
B. Bidirectional
C. Multidirectional
D. Non directional
9 The elements for which the value of ionization energy is low can
A. Gain electrons readily
B. Lose electron less readily
C. Gain electrons with difficulty
D. Lose electron readily
10 Bond will be covalent when electronegativity difference of bonded atom is
A. Equal to 1.7
B. between 0.5 to l.7
C. Greater to 1.7
D. zero

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