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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
Choose the most correct option.
Magnetic moment of a metal complex is 5.9 B.M. Number of unpaired electrons in the complex is ______.
Answer the following
Explain trends in ionisation enthalpies of d-block elements.
Transition elements have more tendency to form interstitial compounds because _______.
The catalyst used for decomposition of KClO3 is _______.
Write formula to calculate magnetic moment.
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Which ion has the highest value of theoretical magnetic moment?
The CORRECT order of decreasing ionic radius is:
Which of the following ions will have spin-only magnetic moment equal to 1.73 BM?
Sc3+, Ti3+, Fe2+, Cu2+, Co2+
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Nichrome is used specifically for making ____________.
How many among the following are ferrous alloys?
Nichrome, chromium steel, bronze, brass, stainless steel, Cupra-nickel.
Which of the following ions has d6 outer electronic configuration?
The following statement is CORRECT EXCEPT:
Identify the soft element from following.
What is the melting point of zinc?
What is the number of unpaired electrons of nickel observed in \[\ce{[Ni(CN)4]^{2-}}\]?
Which among the following compounds is not a colourless gas?
The spin only magnetic moment of Mn2+ ion is ______.
Give the classification of alloys with examples.
Which from following statements regarding transition elements is NOT correct?
