HARD
Chemistry
IMPORTANT
Earn 100

1-Butene is formed in reactions:

50% studentsanswered this correctly

Important Questions on Hydrocarbons

HARD
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 70
H3C-C≡CH→2.CH3CH2Br1. NaNH2A→Pd-BaSO4H2B:
HARD
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 71
Which of the following reactions will give least substituted alkene?
MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 72
The terminal alkyne being thermodynamically less stable than an internal alkyne, instead when 2,2-dibromobutane is treated with NaNH2,

1-butyne is formed as major product, not 2-butyne because

MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 73
Which of the following is correct?
MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 74

Question Image 

The number of Benzene derivatives which contains m-directing groups (in EAS) in
sequential reaction from A to G are................

MEDIUM
Chemistry
IMPORTANT
Chemistry Crash Course JEE Advanced>Chapter 12 - Hydrocarbons>Exercise 1>Q 75
n–butane on monobromination gives three isomers. The number of product(s) obtained when the major product is heated with KOH in CH3CH2OH is/are …..