Chemistry-
General
Easy

Question

Arrange the following in decreasing order of dipole moments

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

The correct answer is: I > II > III

Related Questions to study

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
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
parallel
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
General
chemistry-

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

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

chemistry-General
parallel
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
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
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
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
General
physics-

A cuboid ABCDEFGH is anisotropic with alpha subscript x end subscript equals 1 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C comma alpha subscript y end subscript equals 2 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C comma alpha subscript z end subscript equals 3 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C. Coefficient of superficial expansion of faces can be

A cuboid ABCDEFGH is anisotropic with alpha subscript x end subscript equals 1 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C comma alpha subscript y end subscript equals 2 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C comma alpha subscript z end subscript equals 3 cross times 10 to the power of negative 5 end exponent divided by blank to the power of ring operator end exponent C. Coefficient of superficial expansion of faces can be

physics-General
parallel
General
chemistry-

Statement - 1 : The base catalysed hydrolysis of easter order is
1) CH3 – COOCH3 > CH3COOC2H5 > CH3 – COOCH(CH3)2
2) 
Statement - 2 : S subscript N to the power of 2 end exponent end subscript Th is sterically as well as electronically controlled reaction.

Statement - 1 : The base catalysed hydrolysis of easter order is
1) CH3 – COOCH3 > CH3COOC2H5 > CH3 – COOCH(CH3)2
2) 
Statement - 2 : S subscript N to the power of 2 end exponent end subscript Th is sterically as well as electronically controlled reaction.

chemistry-General
General
chemistry-

Final product is

Final product is

chemistry-General
General
chemistry-

Product ‘W’ is :–

Product ‘W’ is :–

chemistry-General
parallel

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