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Carbon Cycle

Read the foll...

Question

Read the following carefully to mark the correct option out of the options given below:

Statement I: $S i - S i$ bond is weaker then $S i - O$ bond.
Statement II: Silicon forms double bonds with itself.

A

a

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B

b

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C

c

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D

d

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Solution

The correct option is C c
Assertion is true but reason is false.Due to smaller size of oxygen atom, $S i - O$ bond is stronger than $S i - S i$ bond.

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Similar questions

Q. Read the following carefully to mark the correct option out of the options given below:

Statement I:

S i - S i

bond is weaker then

S i - O

bond.
Statement II: Silicon forms double bonds with itself.

Q. Statement -1 :

S i - S i

bond is stronger than

S i - O

bond.
Statement -2 : Silicon cannot form

S i - S i

double bond easily.

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If assertion and reason both are false.
Assertion : Si-Si bond is weaker then Si-O bond.
Reason : Silicon forms double bonds with itself.

Statement - I: Silicones are very inert polymers.

Statement - II: Both Si-O and Si-C bond energies are very high.

Read the above statements and choose the correct option regarding it.

Q. Assertion :Silicones are very inert polymers. Reason: Both

S i - O

S i - C

bond energies are very high.

Read the above assertion and reason and choose the correct option regarding it.

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