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प्रश्न
Name the catalyst used in the hydrogenation of ethene to ethane.
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उत्तर
Finely divided Ni
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संबंधित प्रश्न
Transition elements have more tendency to form interstitial compounds because _______.
Write formula to calculate magnetic moment.
Write any four properties of interstitial compounds.
What is a ferrous alloy?
What is a non-ferrous alloy?
Which ion has the highest value of theoretical magnetic moment?
Which hydride among the following is the strongest reducing agent?
Select the CORRECT match.
What is the atomicity of aluminium phosphate?
Which of the following ions will have spin-only magnetic moment equal to 1.73 BM?
Sc3+, Ti3+, Fe2+, Cu2+, Co2+
The valence shell electronic configuration of V3+ ion is ____________.
Spin-only magnetic moment of Mn2+ ion is ____________.
The spin only magnetic moment of Mn3+ (Z = 25) in aqueous solution is ____________.
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
Among the following, ____________ has the largest atomic radius.
Which among the following pairs of elements in their respective oxidation states will have same value of effective magnetic moment?
(Atomic number: Sc = 21, Ti = 22, Cr = 24, Co = 27, Ni = 28, Zn = 30)
Identify the soft element from following.
What is the melting point of zinc?
Calculate spin only magnetic moment of divalent cation of transition metal with atomic number 25.
What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?
The spin only magnetic moment of Cr3+ cation is ______.
Which element from the following does not exhibit a magnetic moment in the +1 state?
Which from following statements regarding transition elements is NOT correct?
