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XI Quiz by Umesh Sharma

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

General formula for alkanes is

a)

CnH2n+3

b)

CnH2n+1

c)

CnH2n+2

d)

CnH2n_2

2.

Magnitude of Vander Waal's forces depends on

a)

Atomic Size /Molecular Size

b)

Electronegativity

c)

Ionization enthalpy

d)

Atomic Number

3.

In Kolbe's Electrolysis ethane gas is evolved at

a)

Cathode

b)

Anode

c)

Cathode as well as anode

d)

Within Electrolytic cell

4.

Which is the structures with IUPAC nomenclature


2,2,4-trimethylpentane

a)
b)
c)
d)
5.

Which of the following is unsaturated hydrocarbon ?

a)

propane

b)

propene

c)

propanol

d)

propanoic acid

6.

Alkanes molecules are held together by

a)

metallic bonds

b)

Van der Waals forces of attraction

c)

covalent bonds

d)

ionic bonds

7.
The "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.
a)
single
b)
double
c)
triple
d)
quadruple
8.
The molecular formula for Heptane is
a)
C4H10
b)
C8H18
c)
C5H12
d)
C7H16
9.
Hydrocarbons are compounds that contain
a)
Carbon, only
b)
Carbon and Hydrogen, only
c)
Carbon, Oxygen, and Hydrogen, only
d)
Carbon, Oxygen, Hydrogen, and Nitrogen, only
10.

A homologous series is a family of organic compounds with

a)

similar chemical properties and same general formula

b)

similar chemical properties and different general formula

c)

different chemical properties and same general formula

d)

similar physical properties and same general formula