Test

Benzene

Tyde D 7 preguntas Actualizado el 26 abr 2018

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Preguntas del test (7)

1Benzene has a pi electron cloud above and below the plane of the molecule to form a [blank_start]delocalised[blank_end] ring of electron density
1. Adelocalised
2In the pi bond there are [blank_start]six electrons[blank_end] spread over six carbon atoms on the ring
1. Asix electrons
3There is a [blank_start]sideways[blank_end] overlap of [blank_start]p orbitals[blank_end] with adjacent carbon atoms
1. Asideways
2. Bp orbitals
4If the carbon chain of the aromatic compound has more than 6 carbons in the chain then the benzene is less important so comes first when naming
1. AVerdadero
2. BFalso
5Benzene undergoes [blank_start]electrophilic substitution[blank_end] reactions
1. Aelectrophilic substitution
6The reaction reagents and conditions for the nitration of benzene are [blank_start]c.HNO3[blank_end] with [blank_start]c.H2SO4[blank_end] at [blank_start]50[blank_end] degrees
1. Ac.HNO3
2. Bc.H2SO4
3. C50
7Formation of an electrophile for the nitration of benzene equation
1. AHNO3
2. BH2SO4
3. CHSO4-
4. DH2O
5. ENO2+
6. FH2SO4-
7. GNO