The correct option is C all cis configurationNatural rubber has all cis configuration. Natural #160; rubber is linear polymer of cis isoprene, cis 2 methyl 1 ...

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Standard XII

Chemistry

Rubber

Natural rubbe...

Question

Natural rubber has:

all cis-configuration

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all trans-configuration

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alternate cis- and trans-configuration

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random cis-and trans-configuration

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Solution

The correct option is C all cis-configuration
Natural rubber has all cis-configuration. Natural rubber is linear polymer of cis isoprene, cis-2-methyl-1,3-butadiene. .

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Assertion: Natural rubber is all cis-polyisoprene.

Reason: trans - polyisoprene cannot be formed.

Q. The isomer(s) of

[C o (N H_{3})_{4} C l_{2}]

that has/ have a

C l - C o - C l

angle of

90^{\circ}

, is/ are:

The necessary and sufficient condition to exhibit optical activity, the configuration of the given complex should be assymmetric.

The complex which does not exhibit cis

-

trans isomerism but optically active

Q. Define the cis-trans isomerism? Show the cis-trans isomers of

[C o (N H_{3})_{4} C l_{2}]^{+}

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Natural rubber has:

The correct option is C all cis-configurationNatural rubber has all cis-configuration. Natural rubber is linear polymer of cis isoprene, cis-2-methyl-1,3-butadiene. .

Assertion: Natural rubber is all cis-polyisoprene.

Reason: trans - polyisoprene cannot be formed.

The correct option is C all cis-configuration
Natural rubber has all cis-configuration. Natural rubber is linear polymer of cis isoprene, cis-2-methyl-1,3-butadiene. .