Options:
- A. 1
- B. 2
- C. 14
- D. 18
View Answer
D. 18
Chemistry
Which of the following phenomenon is considered responsible for Global Warming?
Options:
- A.
- B.
- C.
- D.
View Answer
A.
The number of lone pairs in XeOF4 is_________?
Options:
- A. O
- B. 1
- C. 2
- D. 3
View Answer
B. 1
Parke
Options:
- A. Iron
- B. Sodium
- C. Silver
- D. Zinc
View Answer
C. Silver
I3( Tri-iodine) has shape_________?
Options:
- A. Trigonal bipyramidal
- B. Linear
- C. Square bipyramidal
- D. Both A and C
View Answer
B. Linear
Following are the anions of soap which form Ca and Mg ions which we see as curd in water
Options:
- A. Sodium hexadecanoate
- B. Sodium octadecanoate
- C. Sodium pentadecanoate
- D. Both A & B
View Answer
D. Both A & B
When alcohol reacts with phosphorous halides it geive____________________?
Options:
- A. alkyl halides
- B. alkyl amine
- C. alkanes
- D. alkynes
View Answer
A. alkyl halides
Transition elements, in general, exhibit the following properties, except one. Name that property?
Options:
- A. Variable oxidation state
- B. Natural Radioactivity
- C. Tendency to form complexes
- D. Formation of alloys
View Answer
B. Natural Radioactivity
The bond angle between hybrid orbitals in methane CH3 is___________?
Options:
- A. 115.5
- B. 109.5
- C. 105. 7
- D. 180
View Answer
B. 109.5
Which one of the following is the correct sequence according to atomic weights?
Options:
- A. Fe>Co> Ni
- B. Co > Ni > Fe
- C. Ni> Co> Fe
- D. Co >Fe>Ni
View Answer
B. Co > Ni > Fe