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Addition Reactions

An unknown co...

Question

An unknown compound has molecular formula $C_{7} H_{12}$ . It gives two aldehydes shown below upon ozonolysis followed by work up with $Z n - H_{2} O$ . What is the structure of the original compound ?

A

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B

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C

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D

None of the above

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Solution

The correct option is B
So, the original compound is

To identify alkene, place their product with oxygen atoms face to face. Replace the oxygen atoms by double bond.

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Similar questions

Q. An unknown compound has molecular formula

C_{7} H_{12}

. It gives two aldehydes shown below upon ozonolysis followed by work up with

Z n - H_{2} O

. What is the structure of the original compound ?

Q. An unknown compound has molecular formula

C_{7} H_{12}

The unknown reacts with

H_{2}

P d / C a C O_{3} / P b O

C_{7} H_{14}

. What information does provide about the structure of unknown?

Q. An unknown compound has molecular formula

C_{7} H_{12}

The unknown reacts with

H_{2}

in presence of Pt at high temperature to give

C_{6} H_{16}

. What information does this provide about the structure of unknown?

Q. An organic compound

A (C_{6} H_{10})

on reduction first gives

B (C_{6} H_{12})

C (C_{6} H_{14})

A

on ozonolysis followed by hydrolysis gives two aldehydes

D (C_{2} H_{4} O)

E (C_{2} H_{2 -} O_{2})

B

K M n O_{4}

F (C_{4} H_{8} O_{2})

. Determine the structures of the compounds

A

F

with reasoning.

An unknown compound has molecular formula

C_{6} H_{10}

.

When a solution of

B r_{2}

C C l_{4}

is added to the unknown, the bromine colour disappears. What information does this provide about the structure of unknown?

1) It has olefinic bond

2) It has aldehydic group

3) It has alcoholic group

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Addition Reactions

Standard XIII Chemistry

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