Choose the INCORRECT statement.
A) Hydrogen occurs in more compounds than any other element.
B) The "water gas" reactions produce combustible gases (CO and H2) from steam and C(s) .
C) Metallic hydrides are always in fixed ratios of hydrogen to other elements.
D) Binary compounds of hydrogen are called hydrides.
E) Hydrogenation reactions are hydrogen added to double or triple bonds in presence of a catalyst.
Correct Answer:
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Q42: Which of the following is stored under
Q43: Which of the following oxides is neither
Q44: What is the molecular shape for XeF2?
A)trigonal
Q45: Which formula/name combination is INCORRECT?
A)NaN3/sodium nitride
B)N2H4/hydrazine
C)HONH2/hydroxylamine
D)Mg(N3)2/magnesium azide
E)PH3/phosphine
Q46: Choose the INCORRECT statement.
A)Eutrophication is the process
Q48: What is the molecular shape for XeOF2?
A)trigonal
Q49: Choose the INCORRECT statement.
A)Hydroxylammine,NH2OH,is a weak acid.
B)Laughing
Q50: Choose the INCORRECT statement.
A)Sb and As are
Q51: Write the chemical equation for the reaction
Q52: Which element is in a family that
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