Organic Chemistry Some Basic Principles and Techniques Test

Result

Organic Chemistry Some Basic Principles and Techniques Test - 66

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
1 / -0

What is 'Z' in the following sequence of reactions ?

A

B

C

D

Solution

Grignards addition to $$CO_2$$ and upon hydrolysis gives carboxylic acid as a product.
Question 2
1 / -0

Which of the following will undergo hydrolysis most readily with aq.KOH?

A

B

C

D

Solution
Question 3
1 / -0

$${ C }_{ 2 }{ H }_{ 4 }{ O }$$ (A) reacts with $${ CH }_{ 3 }{ MgBr }$$ followed by decomposition with $${ H }_{ 3 }{ O }^{ + }$$ to give $${ 1 }^{ \circ }$$ alcohol. Thus, A is

A

B
$${ CH }_{ 3 }{ CHO }$$

C

D
None of these
Question 4
1 / -0

Which of the following orbital combination does not from $$\pi $$-bond?

A
$${ p }_{ x }+{ p }_{ x }$$ sideways overlapping

B
$${ d }_{ { x }^{ 2 }-{ y }^{ 2 } }+{ p }_{ x }$$ sideways overlapping

C
$${ d }_{ xy }+{ d }_{ xy }$$ sideways overlapping

D
$${ d }_{ yz }+{ p }_{ y }$$ sideways overlapping
Question 5
1 / -0

What is the final product ?

A
$$H_2C=CH-CH=CH_2$$

B
$$H_2C=CH-CH_2-CH=CH_2$$

C

D
$$H_2C=CH_2CH_2-N(CH_3)_2$$

Solution
Question 6
1 / -0

Identity the correct sequence of increasing number of $$\pi-$$bonds in structure of the following molecules:
I) $$H_{2}S_{2}O_{6}$$
II) $$H_{2}SO_{3}$$
III) $$H_{2}S_{2}O_{5}$$

A
$$I,II,III$$

B
$$II,III,I$$

C
$$II,I,III$$

D
$$I,III,II$$
Question 7
1 / -0

Identify $$D$$:

A

B

C

D

Solution

(Refer to Image)
In the first step, Iodoform reaction takes place & followed by hydrolysis it forms acid which upon heating $$CO_2$$ gas is evolved to give cyclohexane as a product.
Question 8
1 / -0

Which one of the following esters gets hydrolysed most readily under alkaline condition?

A

B

C

D

Solution
Question 9
1 / -0

Write chemical equations for the following conversions:

A
$${ C }{ H }_{ 3 }-{ CH }_{ 2 }-Cl\quad into\quad { C }{ H }_{ 3 }-{ CH }_{ 2 }-{ CH }_{ 2 }-{ NH }_{ 2 }$$

B
$${ C }_{ 6 }{ H }_{ 5 }-{ CH }_{ 2 }-Cl\quad into\quad { C }_{ 6 }{ H }_{ 5 }-{ CH }_{ 2 }-{ CH }_{ 2 }-{ NH }_{ 2 }$$

C
Both A and B

D
None of these

Solution
Question 10
1 / -0

Which of the following compounds is most reactive with $$NaHCO_3$$ ?

A

B

C

D

Solution