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NSO Science Olympiad Workbook Grade 10>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 18

HARD

10th Foundation

IMPORTANT

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For the same number of carbon atoms, three hydrocarbons P, Q and R have hydrogen in the ratio of 3:2:1. Which of the following is incorrect about the reactions shown by P, Q and R?

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Important Questions on Carbon and its Compounds

HARD

10th Foundation

IMPORTANT

NSO Science Olympiad Workbook Grade 10>Chapter 4 - Carbon and its Compounds>EXERCISES>Q 20

Read the given passage and fill in the blanks by choosing an appropriate option.

The molar ratio of CO₂ and H₂O produced by the combustion of one mole of hydrocarbon i is 5:4. The succeeding homologue of i is ii . While preceding homologue is iii .

i	ii	iii
(A) $C_{5} H_{8}$	$C_{6} H_{10}$	$C_{4} H_{6}$
(B) $C_{3} H_{8}$	$C_{4} H_{10}$	$C_{2} H_{6}$
(C) $C_{5} H_{10}$	$C_{6} H_{12}$	$C_{4} H_{8}$
(D) $C_{2} H_{4}$	$C_{3} H_{6}$	${CH}_{4}$

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