Question

Q1 C4H6 is reacted with Pd/e and H2 of ethyl acetate with a loss of two H mole. What is the possible product and reactants?

Q2 Most stable form of cis-1 tertbutyl 4 methylhexane

Q3 DRAW 10,10 bicyclohexane [4,3,1]

im not sure what more you need

Answer 1

1. Example for reduction of diene.

2. In more stable form bulkier group (tertiary butyl group) should be at Equatorial position.

Note: Cis 1,4- disubstitution: axial, Equatorial or Equatorial,axial.

3. Question is incomplete.

That is not possible to write structure.