Please select a subject first
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Complete the following.
\[\ce{XeOF4 + H2O -> \underline{}\underline{}\underline{}\underline{} + HF}\]
Concept: undefined >> undefined
Match the following:
| A | B |
| XeOF2 | Xenon trioxydifluoride |
| XeO2F2 | Xenon monooxydifluoride |
| XeO3F2 | Xenon dioxytetrafluoride |
| XeO2F4 | Xenon dioxydifluoride |
Concept: undefined >> undefined
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What is the oxidation state of xenon in the following compounds?
XeOF4, XeO3, XeF6, XeF4, XeF2.
Concept: undefined >> undefined
Answer the following.
Acidic character of hydrides of group 16 elements increases from H2O to H2Te. Explain.
Concept: undefined >> undefined
Answer the following.
Give two reactions showing the oxidising property of concentrated H2SO4.
Concept: undefined >> undefined
Fluorine shows only –1 oxidation state while other halogens show –1, +1, +3, +5 and +7 oxidation states. Explain.
Concept: undefined >> undefined
Answer the following.
Distinguish between rhombic sulfur and monoclinic sulfur.
Concept: undefined >> undefined
How is SO2 prepared in the laboratory from sodium sulfite?
Concept: undefined >> undefined
Describe the manufacturing of H2SO4 by the contact process.
Concept: undefined >> undefined
Choose the most correct option.
Magnetic moment of a metal complex is 5.9 B.M. Number of unpaired electrons in the complex is ______.
Concept: undefined >> undefined
Answer the following
Why salts of Sc3⊕, Ti4⊕, V5⊕ are colourless?
Concept: undefined >> undefined
Answer the following
Explain the trends in atomic radii of d block elements.
Concept: undefined >> undefined
Answer the following
Explain trends in ionisation enthalpies of d-block elements.
Concept: undefined >> undefined
from the following pair would undergo SN2 faster from the other?
Concept: undefined >> undefined
from the following pair would undergo SN2 faster from the other?
a. CH3CH2CH2I b. CH3CH2CH2Cl
Concept: undefined >> undefined
Complete the following reaction giving major products.
\[\ce{CH3 - CH = CH2 ->[HBr][peroxide] A ->[alc. KOH] B}\]
Concept: undefined >> undefined
Complete the following reaction giving major products.
\[\begin{array}{cc}\ce{CH3 - CH = CH3 ->[Red P/Br2] A ->[Ag2O/H2O]B}\\|\phantom{.........................}\\
\ce{OH\phantom{.......................}}\end{array}\]
Concept: undefined >> undefined
Complete the following reaction giving major product.
\[\begin{array}{cc}\ce{CH3\phantom{................}}\\
|\phantom{...................}\\
\ce{CH3 - C - CH2 - Cl ->[Na/dry ether] A}\\
|\phantom{...................}\\
\ce{CH3\phantom{................}}
\end{array}\]
Concept: undefined >> undefined
Complete the following reaction giving major products.
Concept: undefined >> undefined
Name the reagent used to bring about the following conversion.
Bromoethane to ethoxyethane
Concept: undefined >> undefined
