NEET-XII-Chemistry

c2022 year:2022

with Solutions -
  • #16
    Match List - I with List - II.
    List I(Hydrides) List II (Nature)
    a `` MgH _{2} `` i Electron precise
    b `` GeH _{4} `` ii Electron deficient
    c `` B _{2} H _{6} `` iii Electron rich
    d `` HF `` iv Ionic
    Choose the correct answer from the options given below:
    (A)
    (a) - (ii),
    (b) - (iii),
    (c) - (iv),
    (d) - (i)

    (B)
    (a) - (iv),
    (b) - (i),
    (c) - (ii),
    (d) - (iii)
    (C)
    (a) - (iii),
    (b) - (i),
    (c) - (ii),
    (d) - (iv)
    (D)
    (a) - (i),
    (b) - (ii),
    (c) - (iv),
    (d) - (iii)
    digAnsr:   B
    Ans : Electron deficient hydride `` \rightarrow `` Less than `` 8 e^{-}\left( B _{2} H _{6}\right) ``
    Electron precise hydride `` \rightarrow `` having `` 8 e^{-} `` without l.p. `` \left( GeH _{4}\right) ``
    Electron rich hydride `` \rightarrow `` having `` 8 e^{-} `` with l.p. `` (HF) ``