A. I2
B. Br2
C. Cl2
D. F2
Related Mcqs:
- When benzene is substituted by halogens only which one of the following halogens only which one of the following halogens is given the number one position in the ring while writing the name of compound ?
A. Bromine
B. Chlorine
C. Fluorine
D. Iodine - Which of the following statements is incorrect about halogens ?
A. All are non-metals
B. All the halogens have electronic conviguration ns2p5
C. They have high electron attinity and ionization energy
D. All the halogens react with noble gases to form their halides - Among the halogens the rare element is________________?
A. Fluorine
B. Chlorine
C. Astatine
D. Iodine - The most powerful oxidizing agent among the halogens is__________________?
A. F2
B. Cl2
C. Br2
D. I2 - Among halogens the highest boiling point is of___________________?
A. Flrorine
B. Chlorine
C. Bromine
D. Iodine - Which one of the following raw material is not present in the cement ?
A. lime stone
B. gypsum
C. KNO3
D. iron oxide - Which one of the following acids is present in lemon juice ?
A. Citric acid
B. Benzoic acid
C. Tartaric acid
D. Oxalic acid - Which of the following noble gases is not present in atmosphere?
A. Argon
B. Helium
C. Radon
D. XenonSubmitted by: Malik Asghar Hussain
- The maximum mass is present in 1dm3 for the following gas at STP.
A. C3H8
B. CO2
C. CO
D. CS2Submitted by: Aamir khan Hullio
- Crystallites are present in_________________?
A. crystalline solids
B. amorphous solids
C. liquid crystals
D. all of the above