Quiz on Chemistry Set 7

Score: 00

Home / Quiz / Quiz on Chemistry / Set 7

Welcome, Guest ! This quiz is on Chemistry. Each question has four options. Only one option is correct. You can select any option. If your selected option is correct then the option will be lightned with green color. If your option is incorrect then the option will be lightned with red color.

One correct question = 100 Marks. You will be able to see your marks on the top.

You are attempting this quiz as Guest. Data will not saved in database. To save data for future reference, attempt quizzes after login.

Note: You can select only one option out of four option of each question.

Share Quiz on WhatsApp

Quiz on Chemistry Set 7 :

Question 1 :

The most important ore of aluminium is
A. bauxite
B. magnetite
C. monazite
D. haematite

Correct Ans: Option A

Question 2 :

The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of
A. an addition reaction
B. a condensation reaction
C. an oxidation reaction
D. an elimination reaction

Correct Ans: Option B

Question 3 :

The number of electrons presents in H+ is
A. zero
B. one
C. two
D. three

Correct Ans: Option A

Question 4 :

The hottest part of the gas flame is known as
A. luminous zone
B. dark zone
C. blue zone
D. non-luminous zone

Correct Ans: Option A

Question 5 :

The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is
A. carbon
B. hydrogen
C. oxygen
D. nitrogen

Correct Ans: Option C

Question 6 :

The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is
A. chain isomerism
B. functional group isomerism
C. positional isomerism
D. metamerism

Correct Ans: Option C

Question 7 :

The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind?
A. 1/6
B. 1/3
C. 1/8
D. 1/4

Correct Ans: Option C

Question 8 :

The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
A. 4
B. 5
C. 2
D. 0

Correct Ans: Option A

Question 9 :

The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
A. 1.8 gram of H2O
B. 12 moles of KMnO4
C. 0.6N H2SO4
D. 4.6 gram of C2H5OH

Correct Ans: Option B

Question 10 :

Water is not suitable as a calorimetric substance because it :
A. has high specific heat
B. is a good conductor
C. has high boiling point
D. low latent heat of vaporization

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Chemistry
Share Quiz on WhatsApp