General Knowledge - Chemistry

Exercise : Chemistry - Section 1
  • Chemistry - Section 1
66.
The isomerism which exists between CH3CHCI2 and CH2CI. CH2CI is
chain isomerism
functional group isomerism
positional isomerism
metamerism
Answer: Option
Explanation:
No answer description is available. Let's discuss.

67.
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?
1/6
1/3
1/8
1/4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

68.
The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3
4
5
2
zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.

69.
The number of atoms present in 21.6 gram of silver (atomic weight = 108) are same as the molecules in
1.8 gram of H2O
12 moles of KMnO4
0.6N H2SO4
4.6 gram of C2H5OH
Answer: Option
Explanation:
No answer description is available. Let's discuss.

70.
The National Chemical Laboratory is situated in
New Delhi
Bangalore
Pune
Patna
Answer: Option
Explanation:
No answer description is available. Let's discuss.