11th Class Chemistry Redox Reactions Question Bank 11th CBSE Chemistry Redox Reactions

  • question_answer What is the oxidation number of hydrogen in \[LiAl{{H}_{4}}\]? Name a compound in which hydrogen has the same oxidation state.

    Answer:

    \[\overset{+1}{\mathop{L}}\,i\overset{+3}{\mathop{A}}\,l\overset{x}{\mathop{{{H}_{4}}}}\,\,:\,1+3+4x=0\] or  \[x=-1\] In sodium hydride (NaH); O.N. of \[H=-1\].


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