5. A bicyclic alkane contaimsi2carbon atoms. How many hydrogen atoms does it con

Question

5. A bicyclic alkane contaimsi2carbon atoms. How many hydrogen atoms does it contain2 A. 20 8. 22 c. 24 D. 26 E 28 6A branched alkane has boing point relative to the isomeric linear alkane. There are London force interactions in the branched akane a higher, stronger a higher, weaker C a lower, strange b. a lower, weaker t. the same, umilar 7. The following substituents are attached so a cyclotesane ring Which subithuted cyclshexane is correctly A tert-bunyl C cyclepenty E Both 8 ard D relative axial/equatonal pasisona? Assuming achar conformatien, which ef the follewing con grations wil always have both methyl groups in A. trans-1,3-amethyleylchesane D. trans-12-6methykcyclchexane E. 8oth A and C are corret 9 Which of the tollowing subetances has a eno dpole moment D. HO,CCHC E All have nero dipole maments 0 which of the folowing dees not contais a carbonyl group? Ether C. Carboxylic acid D. Ester E Both 8 and D

Explanation / Answer

Ans 5 B) 22

The general formula of the icyclo compounds is CnH(2n-2)

Where C is Carbon , H is hydrogen and n is number of carbon atoms.

Since here number of carbon atoms is 12 , so number of hydrogen atoms will be : (2x 12 ) -2 = 22

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