Reaction with Hydrocarbons

Q. Choose correct option according to increasing order of covalent character:-

1. SnCl₄ <SnCl₂ <CaCl₂ <NaCl
2. NaCl<CaCl₂<SnCl₂<SnCl₄
3. CaCl₂<SnCl₂<SnCl₄<NaCl
4. SnCl₂<SnCl₄<CaCl₂ <NaCl

Q. Suppose we carry out the reaction of Iodine on ethylene in presence of UV light such that the obtained product is symmetrical. Which of the following options are accurate?

1. The oxidation state of Iodine increases.
2. The oxidation state of Carbon increases.
3. Both (A) and (B)
4. None of these

Q. With ammonia, excess of chlorine gives:

1. $N_2$ and $HCl$
2. $HN{O}_2$ and $HCl$
3. $NC{l}_3$ and $HCl$
4. $HN{O}_3$ and $HCl$

Q. When ammonium perchlorate is heated below $300{}^{o}C$, which of the following gases are produced?

1. $N_{2}O$
2. $C{l}_2$
3. $NOCl$
4. $O_2$

Q. Which of the following is not true about $I_4{O}_9$?

1. It exists as a dark yellow solid
2. It reacts with water to give iodine and iodic acid
3. It has a peroxide bond
4. Iodine exists in both +3 and +5 oxidation states

Q. Highest oxidation number of the carbon atom in the product formed by the reductive ozonolysis of the given compound, is:

1. $+1.5$
2. $+1$
3. $+2$
4. $+3$

Q. Which of the following is not true about $I_4{O}_9$?

1. It reacts with water to give iodine and iodic acid
2. It has a peroxide bond
3. Iodine exists in both +3 and +5 oxidation states
4. It exists as a dark yellow solid

Q. Suppose we carry out the reaction of Iodine on ethylene in presence of UV light such that the obtained product is symmetrical. Which of the following options are accurate?

1. The oxidation state of Iodine increases.
2. The oxidation state of Carbon increases.
3. Both (A) and (B)
4. None of these