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The table shows the melting points and b...

The table shows the melting points and boiling points of six elements P, Q, R, S, T and U. These elements represent consecutive members of periods 3 and 4 of the periodic table.

If S is a noble gas, then the bond formed between T and R is

A

Ionic

B

Covalent

C

Coordinate

D

No bond is formed between T and R.

Text Solution

Verified by Experts

The correct Answer is:
A
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The table shows the melting points and boiling points of six elements P, Q, R, S, T and U. These elements represent consecutive members of periods 3 and 4 of the periodic table. 0.2 mol of the chloride of element U reacts with excess of silver nitrate to form 57.4 g of silver chloride. The formula of chloride is (Given : Atomic mass of N = 14 u, O = 16 u, CI = 35.5 u, Ag = 108 u)

The elements Na, Mg, Al, Si, P, S, Cl and Ar belong to the second period of the Periodic Table.

Knowledge Check

  • The element having lowest melting point in periodic table is

    A
    Hg
    B
    He
    C
    W
    D
    Cs

  • The given table shows a part of the periodic table P, Q, R, T and U are respectively

    A
    Mg, S, Ar, Al and Ne
    B
    O,Mg, Ar, P and Ne
    C
    Mg, O, Ne, P and Ar
    D
    O, Mg, Ne, P and Ar

  • Point out he wrong statement in a given period of the periodici table , the s- block elements has , in general a lower value of

    A
    electronegativity
    B
    atomic radius
    C
    ionization energy
    D
    electron affinity

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    The table given below shows the mass number and number of neutrons in four elements P, Q Write down electronic configurations of P, Q, R and S

    Chlorine is an element in period 3 of the Periodic Table. Bromine is found in period 4 of the Periodic Table. These two elements may be from different periods of the periodic table, but they have many similar properties. Lithium is an element from Group I of the Periodic Table. Write the formula of the compound formed between lithium and (i) Chlorine (ii) Bromine (iii) What type of bonding is found in these compounds ? Give reason.

    The table given below shows the mass number and number of neutrons in four elements P, Q To which periods do P, Q, R and S belong?

    The positions of three elements P, Q and R in the periodic table are shown below Which of these three elements is most non-metallic ?

    Point out the wrong statement In a given period of the periodic table the s-block element has, in general, a lower value of

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