Question

⬛◾▶◽50 Points for 10 MCQ ◽◀◾⬛

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Answer 1

ANSWER

Following Answers are in attachment =>

(3),(4),(5),(8)and (9).

Now, remaining are here =>

1)Option (B) is your correct answer

Reason=>

Since given alkene is Symmetric.

No markonikov's addition takes place.

2)Option (A) is correct option.

Reason =>

Dehydrohalogenation of Haloalkanes is an elimination reaction and gives Alkane.

6) The correct option is (B).

Reason=>

The General formula of alkene is CnH2n.

7)Option (A)is your answer.

Reason=>

Since E1 elimination occurs in presence of non polar solvent with weak base.

10) Bond length of C-C bond of Ethane is 154 pm or 1.54 Angstrom.

So, your answer is option (C)

Answer 2

⚡$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$⚡

1)Option (B) is your correct answer

Reason=>Since given alkene is Symmetric.

No markonikov's addition takes place.

2)Option (A) is correct option.

Reason =>

Dehydrohalogenation of Haloalkanes is an elimination reaction and gives Alkane.

6) The correct option is (B).

Reason=>

The General formula of alkene is CnH2n.

7)Option (A)is your answer.

Reason=>

Since E1 elimination occurs in presence of non polar solvent with weak base.

10) Bond length of C-C bond of Ethane is 154 pm or 1.54 Angstrom.

So, your answer is option (C)

Answer 3

⚡$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$⚡

1)Option (B) is your correct answer

Reason=>Since given alkene is Symmetric.

No markonikov's addition takes place.

2)Option (A) is correct option.

Reason =>

Dehydrohalogenation of Haloalkanes is an elimination reaction and gives Alkane.

6) The correct option is (B).

Reason=>

The General formula of alkene is CnH2n.

7)Option (A)is your answer.

Reason=>

Since E1 elimination occurs in presence of non polar solvent with weak base.

10) Bond length of C-C bond of Ethane is 154 pm or 1.54 Angstrom.

So, your answer is option (C)

Answer 4

⚡$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$⚡

1)Option (B) is your correct answer

Reason=>Since given alkene is Symmetric.

No markonikov's addition takes place.

2)Option (A) is correct option.

Reason =>

Dehydrohalogenation of Haloalkanes is an elimination reaction and gives Alkane.

6) The correct option is (B).

Reason=>

The General formula of alkene is CnH2n.

7)Option (A)is your answer.

Reason=>

Since E1 elimination occurs in presence of non polar solvent with weak base.

10) Bond length of C-C bond of Ethane is 154 pm or 1.54 Angstrom.

So, your answer is option (C)