Phenanthrene is a fused polycyclic compound containing ______ benzene rings.

two

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three

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four

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five

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Solution

The correct option is A three
Phenanthrene is a fused poly-cyclic compound containing three benzene rings

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Similar questions

Q. Which of the following does not contain fused benzene rings?

Q. The freezing point of a solution containing 2.40 g of a compound in 60.0 g of benzene is

{0.10}^{\circ} C

lower than that of pure benzene. What is the molecular weight of the compound?

(K_{f} i s {5.12}^{\circ} C / m

for benzene)

Name :

(a) a yellow monoxide that dissolves in hot and concentrated caustic alkali.
(b) a white, insoluble oxide that dissolves when fused with caustic soda or caustic potash.
(c) a compound containing zinc in the anion.

N H_{3}

reacts with a gas fumes produced when methanol is passed through

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tube at

573 K

. The compound obtained is polycyclic. How many rings does it contain= [X]. The number of nitrogen atoms it has = [Y]? Report your answer as X+Y.

Q. The freezing point of a solution containing

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{4.48}^{\circ} C

. What is the molar mass of the compound?
Given

K_{f} for benzene = 5.1 K m^{- 1}

and freezing point of pure benzene is

{5.5}^{\circ} C

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Phenanthrene is a fused polycyclic compound containing ______ benzene rings.

The correct option is A threePhenanthrene is a fused poly-cyclic compound containing three benzene rings

The correct option is A three
Phenanthrene is a fused poly-cyclic compound containing three benzene rings