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The nitride ion in lithium nitride is co...

The nitride ion in lithium nitride is composed of

A

7 protons + 7 electrons

B

10 protons+ 7 electrons

C

7 protons + 10 electrons

D

10 protons + 10 electrons

Text Solution

Verified by Experts

The correct Answer is:
C
`n^(3-)`
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Explain why nitride of Lithium (Li_(3)N) is more stable than nitride of potassium (K_(3)N) ?

When heated, lithium reacts with nitrogen to gorm lithium nitride: Li(s)+N_(2)(g)rarrLi_(3)N_(s) When 21 gm of Li reacts with 280gm of N_(2) then 0.35 gm of Li_(3)N is formed. What is % yield of reaction.

Knowledge Check

  • The formula of lithium nitride is:

    A
    `Li_(2)N`
    B
    `LiN`
    C
    `Li_(3)N_(2)`
    D
    `Li_(3)N`

  • Lithium metal reacts with nitrogen gas to produce a white solid Lithium nitride (Li_N) according to the reaction : 6 Li(s)+N_2 (s)to2Li_3N(s) if 8.4 g of Li is taken initially with excess of N_2(g) , then (Atomic weight of Li=7)

    A
    Volume of nitrogen gas consumed at STP is 4.54 L
    B
    Total mass of the product obtained is 14 g
    C
    Total number of atoms obtained in the prouduct is `1.6 N_A`
    D
    Lithium and nitrogen combine in ratio 3:2 : by mass.

  • Boron nitride on reacting with steam gives

    A
    `NH_(3)`
    B
    `N_(2)O`
    C
    `Na_(2)BO_(2)`
    D
    `NO_(2)`

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