Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 1

MEDIUM

JEE Advanced

IMPORTANT

Earn 100

An organic compound which has molecular formula $C_{4} H_{4} O_{2}$ gives $3$ moles of gas on treatment with methyl magnesium bromide. Give the structure of the compound.

Important Questions on Grignard Reagents and Organometallic Compounds

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 3

When

1

-bromo-

2

-butene is treated with magnesium metal in dry ether, a Grignard reagent is formed. Addition of water to Grignard reagent gives a mixture of

1

-butene and

2

-butene. Further,

3

-bromo-

1

-butene under similar treatment gives the same products. Explain.

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 4

Give steps involved in the following transformation using Grignard synthesis.

Question Image

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 5

Give products for the viable reactions.

{CH}_{3} {CH}_{2} {CH}_{2} Cl + Mg \overset{THF}{⟶}

MEDIUM

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 5

Give the products for the viable reactions.

Question Image

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 5

Give products for the viable reactions.

$n - C_{4} H_{9} I + Zn ⟶$

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 5

Give the products for the viable reactions.

$n - C_{4} H_{9} Cl + Zn ⟶$

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 5

Discuss the role of metal reactivity in the viability of the reaction of compound containing bond between metal and carbon.

HARD

JEE Advanced

IMPORTANT

Daily Practice Problems (DPP) Organic Chemistry Part 2 JEE Main and Advanced>Chapter 1 - Grignard Reagents and Organometallic Compounds>DPP 1.1>Q 6

Explain the following.
Vinyl lithium is recommended rather than vinyl magnesium.