Match the element in Column I with that in Column II.
Column-I | Column-II | ||
(a) | Copper | (i) | Non-metal |
(b) | Fluorine | (ii) | Transition metal |
(c) | Silicon | (iii) | Lanthanoid |
(d) | Cerium | (iv) | Metalloid |
(a) | (b) | (c) | (d) | |
1. | (ii) | (iv) | (i) | (iii) |
2. | (ii) | (i) | (iv) | (iii) |
3. | (iv) | (iii) | (i) | (ii) |
4. | (i) | (ii) | (iii) | (iv) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe maximum number of elements that can be accommodated in the sixth period are :
1. 8
2. 18
3. 32
4 16
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe period and group number of the element with Z =114 are:
1. | 8th period and 16th group | 2. | 7th period and 14th group |
3. | 14th period and 7th group | 4. | 9th group and 14th period |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyElements with an electronic configuration 1s2 2s22p6 3s23p63d10 4s24p64d10 5s25p3 belong to the group :
1. | 3rd | 2. | 15th |
3. | 17th | 4. | 2nd |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe outermost electronic configuration of the most electronegative element is :
1. | \(ns^2,np^3\) | 2. | \(ns^2,np^6n-1d^5\) |
3. | \(ns^2,np^5\) | 4. | \(ns^2,np^6 \) |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySodium generally does not show an oxidation state of +2, because of:
1. High first ionization potential.
2. High second ionization potential.
3. Large ionic radius.
4. High electronegativity.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe pair that has both members from the same period of the Periodic Table is
1. | Cl, Br | 2. | Ca, Cl |
3. | Na, Ca | 4. | Na, Cl |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe electronic configuration that represents the d-block element is:
1. 1s2 2s2 2p6 3s23p63d10 4s24p6
2. 1s2 2s2 2p6 3s23p63d10 4s24p1
3. 1s2 2s2 2p6 3s23p63d10 4s2
4. 1s2 2s2 3s23p6 4s2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe general outer electronic configuration of s, p, d , and f-block elements respectively would be :
1. | ns1-2, nd2np1-6, (n-1)d1-10np0-2, (n-2)f1-14(n-1)d0-10ns2 |
2. | ns1-2, ns2np1-6, (n-1)f1-10ns0-2, (n-2)g1-14(n-1)d0-1ns2 |
3. | ns1-2, ns2np1-6, (n-1)d1-10ns1-2, (n-2)f1-14(n-1)d0-1 ns2 |
4. | np1-2, nd2np1-6, (n-1)d1-10ns0-2, (n-2)f1-14(n-1)d0-10ns2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe electronic configuration of chalcogens in their outermost shell is :
1.
2.
3.
4.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology