Question # 1

What is true for a molecule with standard geometry

Choose an answer

It lacks a Ip

It can't be a donor

It can be an acceptor

All

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

Choose an answer

1

3

4

2

Which one is a non-polar compound?

Choose an answer

SnCl2

PH3

Gecl4

H2O

Energy of atom in compound is

Choose an answer

Higher than individual atom

Lower than individual atom

equal to individual atom

Impossible to predict

What will be the shape of a molecule which containstwo sigma bond pairs and one lone pair?

Choose an answer

Linear

V shape

Tetragonal

Triangular

Geometry of simple molecule with sp2 hybridization

Choose an answer

Triangular planar

Trigonal

Square planner

Pyramidal

Octet rule is not allowed in the formation of

Choose an answer

NF3

B.CF4

CCI4

PCI5

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

Choose an answer

IF

CCl4

PCI3

All

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

Choose an answer

Gain electrons readily

Lose electron less readily

Gain electrons with difficulty

Lose electron readily

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

Choose an answer

Tetrahedral

Trigonal pyramidal

Angular

Linear

Which one of the followings has polar covalent bonds hut is overall nom-polar molecule:

Choose an answer

HF

CO₂

CH₄

N₂

The ionization energy

Choose an answer

generally increases from left to right in a period

increases from top to bottom in a group

does not change in a period

does not change in a group

lonic bond is produced after complete transfer of

Choose an answer

nucleus

neutrons

electrons

protons

Low IE is a symbol of

Choose an answer

high electronegativity

small size

High electron affinity

Metallic character

Greater shielding effect corresponds to ionization potential value

Choose an answer

greater

lesser

remain same

no effect

Elements of group IA and IIA are

Choose an answer

electronegative

neutral

electropositive

non-metals

Bond will be covalent when electronegativity difference of bonded atom is

Choose an answer

Equal to 1.7

between 0.5 to l.7

Greater to 1.7

zero

Carbon-Carbon double bond length in C3H6

Choose an answer

154 pm

134 pm

120 pm

105 pm

In a group, the atomic radii from top to bottom

Choose an answer

increase

decrease

don't change

show variable trend

Which of the following molecule has zero dipole moment?

Choose an answer

PCI3

BF3

NH3

H2O

More Classes

Other Links

MDCAT Chemistry Chapter 9 Electrochemistry Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer