Addition of Halogen Acid for Alkynes

Q. Identify the incorrect statement/statements :
(i) Alkynes are more reactive than alkenes towards electrophilic addition reaction
(ii) Alkynes are less reactive than alkenes towards electrophilic addition reaction
(iii) Alkynes decolourise $B{r}_2$ water
(iv) Addition of $HBr$ to alkenes in presence of peroxide proceeds via Markovnikov's rule

1. (i) and (ii)
2. (ii) and (iii)
3. (i) and (iv)
4. (ii) and (iv)

Q. Identify the incorrect statement/statements :
(i) Alkynes are more reactive than alkenes towards electrophilic addition reaction
(ii) Alkynes are less reactive than alkenes towards electrophilic addition reaction
(iii) Alkynes decolourise $B{r}_2$ water
(iv) Addition of $HBr$ to alkenes in presence of peroxide proceeds via Markovnikov's rule

1. (i) and (ii)
2. (ii) and (iii)
3. (i) and (iv)
4. (ii) and (iv)

Q. Addition of HCl to propene in presence of peroxides gives

1. 1-Chloropropane
2. 2-Chloropropane
3. 3-Chloropropane
4. Propene dichloride

Q. The name of the product obtained by the addition of HI to propene in presence of peroxide catalyst is

1. Isopropyl iodide
2. 2-Iodopropene
3. 2-Iodopropane
4. 1-Iodopropane

Q. Which of the following is the most stable product of the following reaction?

1. 
2. 
3. 
4.