Question

Please help with Chemistry is questions(test)! I hope you will help!
1. Type of hybridization of the carbon atoms in alkanes:
2. Which hydrocarbons has a high boiling point:
A) straight chain hydrocarbons
B) Branched chain hydrocarbons
C) there are no correlations between structure and boiling points of hydrocarbons
3. Reforming is a process in which straight-chain alkanes are heated under pressure in the presence of a platinum catalyst to have branched-chain molecules.
A) true
B) false
4. The product of following dehydrohalogenation reaction is:
CH3-CH2-CH2-CH2CI + KOH(alc)
5.What is the main product of hydrochlorination of the propylene (Markovnikov’s rule):
CH3-CH=CH2 + HCI = CH3 CH(Cl)CH3
6. What is the main product of hydration of the propylene (Markovnikov’s rule):
CH3-CH=CH2 + H2O = CH3CHOHCH3
7. Identify the incorrect statement regarding conjugated double bonds in alkadiene:
a) 1,3 alkadienes have conjugated double bond
b) Compounds with a double bond exhibit this type of bond
c) 1,3 pentadiene is an example for this bond
d) The conjugated dienes have properties similar to that of alkenes
8. Conjugated diene reacts with which among the following to form a cyclohexene
a) Phenol
b) Dienophile
c) Hexane
d) Tribromo phenol
9. A molecule in which more than one single bond separates two double bonds are called as:
a) Coordinate bond
b) Isolated double bond
c) Cumulative double bond
d) Conjugated double bond
10. Isolated dienes are similar in property to
a) Monoolefins
b) Diolefins
c) Triolefins
d) Tetraolefins

Answer 1

Answer:

1. sp sp2 sp3 sp3d sp3d2 sp3d3

Answer 2

Answer:

Isolated dienes are similar in property to

a) Monoolefins

b) Diolefins

c) Triolefins

d) Tetraolefins