PHAN LAB EXP 4

Question 1

two or more compounds having the same
molecular formula but different in the
arrangement of atoms and some properties.

Answer 1

Isomers –

Question 2

isomeric molecules that have the same
molecular formula and sequence of bonded atoms
(constitution), but that differ only in the three dimensional orientations of their atoms in space

Answer 2

Stereoisomers -

Question 3

one of two stereoisomers that are mirror
images of each other that are nonsuperimposable (not identical)

Answer 3

Enantiomers -

Question 4

different chemical element but same mass
number (proton and neutron)

Answer 4

Isobars 🡪

Question 5

is a scientific instrument used to
measure the angle of rotation caused
by passing polarized light through
an optically active substance.

Answer 5

⚫Polarimeter

Question 6

same neutron but different proton

Answer 6

Isotones 🡪

Question 7

Ordinary light or white light creates a
transverse vibration, to obtain a planepolarized light prisms are used

Answer 7

Prisms
🡪 Iceland spar , Nicol prism

Question 8

is the prism that polarized the
light

Answer 8

⚪Polarizer

Question 9

is the prism which examined
the light

Answer 9

⚪AnalyzeR

Question 11

in degrees to which the plane of polarized light is
rotated when passing through a 1 decimeter of a liquid, calculated on
the basis of specific gravity of 1 or concentration of 1 g in 1 mi of
solution.

Answer 11

• Angular rotation

Question 12

• numerically equal with optical rotation value

Answer 12

Specific Rotation