Quiz on Chemistry Set 91

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Quiz on Chemistry Set 91 :

Question 1 : 

Which Noble Gas has the highest First Ionization Energy?
A. Neon
B. Helium
C. Argon
D. Xenon

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Correct Ans: Option B

Question 2 : 

Which one is the pure element
A. glass
B. cement
C. sodium
D. None of these

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Correct Ans: Option C

Question 3 : 

....... does NOT contain carbonyl group.
A. Aldehyde
B. Carboxyl acid
C. Ketone
D. Ethanol

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Correct Ans: Option D

Question 4 : 

Methane contributes towards global warming so it is called a _________________ gas.
A. poisonous
B. carcinogenic
C. infectious
D. greenhouse

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Correct Ans: Option D

Question 5 : 

n nuclear reactor, Chain reaction is controlled by introducing
A. cadmium rod
B. iron rod
C. platinum rod
D. graphite rod

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Correct Ans: Option A

Question 6 : 

Which one among the following is the heaviest
A. 1 mole of water molecules
B. 1 mole of ammonia molecules
C. 1 mole of sodium atoms
D. 1 mole of hydrogen molecules

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Correct Ans: Option C

Question 7 : 

The credit for the discovery of transuranic element goes to
A. Hahn
B. Rutherford
C. Seaborg
D. Curie

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Correct Ans: Option C

Question 8 : 

Which subatomic particle has a negative charge?
A. Neutron
B. Proton
C. Ion
D. Electron

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Correct Ans: Option D

Question 9 : 

Ethanol is converted into ethoxy ethane,
A. by heating excess of ethanol with conc. H2SO4 at 140°C
B. by treating with conc. H2SO4 at room temperature
C. by treating with conc. H2SO4 at 273 K
D. by heating Ethanol with excess of conc. H2SO4 at 443 K

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Correct Ans: Option A

Question 10 : 

How many moles are there in 140g of Si (atomic mass of silicon is 28)
A. 5
B. 10
C. 25
D. 140

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Correct Ans: Option A

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [C],     Q.3 [D],     Q.4 [D],     Q.5 [A],     Q.6 [C],     Q.7 [C],     Q.8 [D],     Q.9 [A],     Q.10 [A],    


Total Questions: 10
Your score:
Subject: Chemistry
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