III B.Sc Chemistry - Quiz II (CC2061)

III B.Sc Chemistry - Quiz II (CC2061)

University

20 Qs

quiz-placeholder

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III B.Sc Chemistry - Quiz II (CC2061)

III B.Sc Chemistry - Quiz II (CC2061)

Assessment

Quiz

Chemistry

University

Hard

Created by

Sheeba Daniel

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The transition with high energy is ________

n → π*

n → σ*  

σ → σ*

π → π*

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The transition    n → σ*  is observed in ________

alcohols   

alkanes  

alkenes       

dienes

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Pick out the chromophore from the following

-NH2  

-OH  

-Cl  

-C=O

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Shift of an absorption maximum to _____ wavelength is called hypsochromic shift.

Longer      

shorter        

no change 

 none of these

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The region of    UV -Vis  is    ________

200-800 cm    

200-800 nm           

400-700nm             

300-700nm

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

λmax  of ethylene is ______nm

165          

125          

   185            

 200

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The region from 1450-500 cm-1 in IR spectrum is known as  ____________.

chromophoric region

auxochromic region 

finger print region 

-OH bending region

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