Chemistry-
General
Easy

Question

Correct boiling point order for I to IV is

  1. I > II > III > IV    
  2. IV > III > II > I    
  3. II > IV > I > III    
  4. IV > II > III > I    

The correct answer is: IV > II > III > I

Related Questions to study

General
chemistry-

The correct order of dipole moment is :

The correct order of dipole moment is :

chemistry-General
General
chemistry-

The increasing order of dipole moment of following compounds is :

The increasing order of dipole moment of following compounds is :

chemistry-General
General
chemistry-

Which will have highest dipole moment ?

Which will have highest dipole moment ?

chemistry-General
parallel
General
chemistry-

Arrange the following in decreasing order of dipole moments

Arrange the following in decreasing order of dipole moments

chemistry-General
General
chemistry-

Which will have higher dipole moment than

Which will have higher dipole moment than

chemistry-General
General
chemistry-

The correct orders about compounds I and II are:

The correct orders about compounds I and II are:

chemistry-General
parallel
General
chemistry-

Read the following graph and gives the answer for the following questions

Consider the following statements:
I) The transition elements (except the 12th group elements) are very much hard and have low volatility
II) Generally in a given series the melting points of the transition elements rises to a maximum and then fall as the atomic number increases
III) Transition metals have high thermal and electrical conductivity and metallic luster. Select the correct from the codes given

Read the following graph and gives the answer for the following questions

Consider the following statements:
I) The transition elements (except the 12th group elements) are very much hard and have low volatility
II) Generally in a given series the melting points of the transition elements rises to a maximum and then fall as the atomic number increases
III) Transition metals have high thermal and electrical conductivity and metallic luster. Select the correct from the codes given

chemistry-General
General
chemistry-

Read the following graph and gives the answer for the following questions

The dip in the boiling point of manganese in 3d series is due to:

Read the following graph and gives the answer for the following questions

The dip in the boiling point of manganese in 3d series is due to:

chemistry-General
General
chemistry-

S1 : Covalent and ionic radii of Nb and Ta are almost the same
S2 : Ionisation energies of transition elements decrease with increase in atomic number in a given group
S3 : Iodide of Millon's base is believed to have the structure
S4 : Yellow colour of C r O subscript 4 end subscript superscript 2 minus end superscript is due to d-d transition

S1 : Covalent and ionic radii of Nb and Ta are almost the same
S2 : Ionisation energies of transition elements decrease with increase in atomic number in a given group
S3 : Iodide of Millon's base is believed to have the structure
S4 : Yellow colour of C r O subscript 4 end subscript superscript 2 minus end superscript is due to d-d transition

chemistry-General
parallel
General
chemistry-

What is the final product (B) of this sequence :

What is the final product (B) of this sequence :

chemistry-General
General
chemistry-

Consider the following sequence of reactions

The products (A) and (B) are, respectively,

Consider the following sequence of reactions

The products (A) and (B) are, respectively,

chemistry-General
General
chemistry-

Consider the following reaction.

The product (A) is

Consider the following reaction.

The product (A) is

chemistry-General
parallel
General
chemistry-

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement

chemistry-General
General
chemistry-

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement
Arrange the following amides according to their relative reactivity when react with Br2 in excess of strong base
I)
II)
III)
IV) <img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/582432/1/1074906/Picture715.png" alt="" width="173" height="78"

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement
Arrange the following amides according to their relative reactivity when react with Br2 in excess of strong base
I)
II)
III)
IV) <img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/582432/1/1074906/Picture715.png" alt="" width="173" height="78"

chemistry-General
General
chemistry-

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement
Which of the following compound(s) cannot give Hofmann rearrangement :

Hofmann rearrangement
In the Hofmann rearrangement an unsubstituted amide is treated with sodium hydroxide and bromine to give a primary amine that has one carbon lesser than starting amide. General reaction.

Mech :

If the migrating group is chiral then its configuration is retained. Electron releasing effects in the migrating group increases reactivity of Hofmann rearrangement
Which of the following compound(s) cannot give Hofmann rearrangement :

chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.