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Subject - Chemistry:

Basics

MCQ - 15-2201

Question:

Complete combustion of a hydrocarbon gave 0.352 g of carbon dioxide and 0.072 g of water. Which one of the following formulae could correctly represent this hydrocarbon? [H,1.0; 12.0;0, 16.0]

  1. CH2=CH2
  2. CH2=CH-CH=CH2
  3. 2 Dup 2 -23735570
  4. CH2=CH-CH=CH2

Correct Answer: D

Explanation:

4 -38020508
5 -44030440
6 -17457088
7 -18659772

The empirical formula of the hydrocarbon is CxHx.

The empirical formulae of the compounds are A : CH2

B : C2H3 C : C3H5 D : C7H8 E : CH.

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: Complete combustion of a hydrocarbon gave 0.352 g of carbon dioxide and 0.072 g of water. Which one of the following formulae could correctly represen .... 1.0; 12.0;0, 16.0] , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 15-2201.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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