Transition metals show paramagnetic behaviour due to:

1. Paired electrons in the (n-1) d-orbitals

2. Unpaired electrons in the (n-1) d-orbitals

3. Due to d10, and d0 configuration

4. None of the above

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

Mn2+ compounds are more stable than Fe2+ compounds towards oxidation in their +3 state because

1. 3d5 configuration is more stable than 3d6 configuration.

2. 3d6 configuration is more stable than 3d5 configuration.

3. 3p5 configuration is less stable than 3p6 configuration.

4. 3p6 configuration is less stable than 3p5 configuration.

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

The correct statement(s) about interstitial compounds is/are:

1. Transition elements are large in size and contain multiple interstitial sites.

2. Transition elements can trap atoms of other elements.

3. Interstitial compounds are chemically inert.

4. All of the above.

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

Match the properties given in Column I with uses given in Column II

Column I - (Property)

Column II - (Metal)

A. An element that can show +8 oxidation state

1. Mn

B. 3d block element that can show up to +7 

2. Cr 

3. Os

C. 3d block element with the highest melting point

4. Fe

Codes

          A          B          C

1.       3          1           2

2.       1          2           3

3.       1          4           3

4.       4          2           3

Subtopic:  d-Block Elements- Properties & Uses |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

The d-block elements that may not be regarded as transition elements are

1. Mn, Fe, Ni because these have partially filled d-subshell.

2. Mn, Fe, Ni because these have completely filled d-subshell.

3. Zn, Cd, and Hg because these have completely filled d-subshell.

4. Zn, Cd, and Hg because these have partially filled d-subshell.

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

An element among the following that exhibits the maximum oxidation state is:

1. Cr

2. Mn

3. Fe

4. V

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

The correct statement(s) regarding the oxidation state of transition elements is/are:

1. The oxidation state can vary from +1 to +7

2. Variable oxidation states are possible.

3. Both (1) and (2) 

4. None of the above

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

Match the catalysts given in Column I with the processes given in Column II.

Column I - (Catalyst) Column II - (Process)

A. Ni in the presence of hydrogen

1. Contact process

B. Cu2Cl2

2. Vegetable oil to ghee

C. V2O5

3. Sandmeyer reaction

D. Finely divided iron

4. Haber's process

5. Decomposition of KClO3

Codes

           A          B          C           D

1.        3          4           2           5

2.        2          3           1           4

3.        5          4           3           2

4.        4          5          3            2

Subtopic:  d-Block Elements- Properties & Uses |
Please attempt this question first.
Please attempt this question first.
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

The correct statement(s) about transition elements is/are:

1. The lowest oxide of a transition metal is basic, the highest is amphoteric/acidic.

2. A transition metal exhibits the highest oxidation state in oxides and fluorides.

3. The highest oxidation state is exhibited in the oxo anions of a metal.

4. All of the above.

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry

An element that does not show variable oxidation state is:

1. Fe

2. Mn

3. Cu

4. Zn

Subtopic:  d-Block Elements- Properties & Uses |
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
To view explanation, please take trial in the course below.
NEET 2023 - Target Batch - Aryan Raj Singh
Please attempt this question first.
Launched MCQ Practice Books

Prefer Books for Question Practice? Get NEETprep's Unique MCQ Books with Online Video/Text Solutions via Telegram Bot

High Yield NEET MCQ Books for 11th Physics & Chemistry