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

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Question # 1

Carbon-Carbon double bond length in C3H6

Question # 2

lonic bond is produced after complete transfer of

Question # 3

Covalent bonds are

Question # 4

Which of the following molecule has zero dipole moment?

Question # 5

Geometry of simple molecule with sp2 hybridization

Question # 6

Bond will be covalent when electronegativity difference of bonded atom is

Question # 7

For formation of ionic bond, electronegativity difference should be

Question # 8

A covalent bond may be

Question # 9

What is not true for NH4CI

Question # 10

what is the exact value of angle in BF3

Question # 11

In a group, the atomic radii from top to bottom

Question # 12

Octet rule is not allowed in the formation of

Question # 13

The ionization energy of hydrogen atom is

Question # 14

Elements of group IA and IIA are

Question # 15

H3O+ can't accept a Ip because

Question # 16

Greater shielding effect corresponds to ionization potential value

Question # 17

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

Question # 18

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 # 19

pi-bond can be formed by sideways overlap of

Question # 20

Energy of atom in compound is

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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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MCAT Chemistry Chapter 9 Important MCQ's

Sr.# Question Answer
1 The ionization energy
A. generally increases from left to right in a period
B. increases from top to bottom in a group
C. does not change in a period
D. does not change in a group
2 H3O+ can't accept a Ip because
A. it has positive charge
B. The central atom is not electron deficient
C. The shell of oxygen has reached its limit
D. it already has a coordinate bond
3 What will be the shape of a molecule which containstwo sigma bond pairs and one lone pair?
A. Linear
B. V shape
C. Tetragonal
D. Triangular
4 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
A. Tetrahedral
B. Trigonal pyramidal
C. Angular
D. Linear
5 What is true for a molecule with standard geometry
A. It lacks a Ip
B. It can't be a donor
C. It can be an acceptor
D. All
6 A covalent bond may be
A. 100% covalent
B. Partial ionic
C. 100% ionic
D. Both a and b
7 Covalent bonds are
A. directional
B. Bidirectional
C. Multidirectional
D. Non directional
8 Octet rule is not allowed in the formation of
A. NF3
B. B.CF4
C. CCI4
D. PCI5
9 Which one is a non-polar compound?
A. SnCl2
B. PH3
C. Gecl4
D. H2O
10 Energy required to remove electron from an atom
A. Ionization potential
B. Electronegativity
C. Electropositivity
D.
Electron affinity

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