Font size
S
M
L
XL
Worksheetsfirst quiz
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
which is strong bond among these
a)
sigma bond
b)
pie bond
c)
covalent bond
d)
none of these
2.
draw boat conformation of benzene
3.
The nucleus of an atom consists of
a)
electrons and neutrons
b)
electrons and protons
c)
protons and neutrons
d)
all of the above
4.
The number of moles of solute present in 1 kg of a solvent is called its
a)
molality
b)
molarity
c)
normality
d)
formality
5.
The most electronegative element among the following is
a)
sodium
b)
bromine
c)
fluorine
d)
oxygen
6.
this is a structure of
a)
benzene
b)
cyclohexane
c)
hexane
d)
none of these
7.
What is a pure substance that cannot be broken down into any other substance by physical or chemical means. Ex: Gold, Silver, Oxygen, & Nitrogen
a)
element
b)
compound
c)
mixture
d)
salad
8.
What is an atom which has gained or last electrons called?
a)
isotope
b)
atom
c)
ion
d)
balanced
9.
What type of mixture contains visible parts (like a salad or a pizza or granite)
a)
homogenous
b)
heterogenous
10.
What is the name of this compound?
a)
ethanol
b)
ethanal
c)
ethanone
d)
methanal
Reset
