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Class 12th Chemistry

Reaction between acetaldehyde and ethyl magnesium bromide followed by hydrolysis gives

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alok kumar singh

Contributor-Level 10

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Class 12th Chemistry

The aqueous solution containing which one of the following ions will be colourless?

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alok kumar singh

Contributor-Level 10

Zn₂₊ has no unpaired electron and colourless in aqueous solution.

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Class 12th Hydrocarbons

The cis-alkenes are formed by the reduction of alkynes with

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Vishal Baghel

Contributor-Level 10

$R C = C R' + H_{2} ?_{B a S O_{4}}^{P d / C}$

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Class 12th Chemistry

Which of the following compounds is not an antacid?

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Vishal Baghel

Contributor-Level 10

Ranitidine, cimetidine and magnesium hydroxide are antacids.

Serotonin is a tranquilizers.

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Class 12th Chemistry

Strongest reducing agent among the following is

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Vishal Baghel

Contributor-Level 10

Correct order of reducing character is

NH₃ < PH₃ < AsH₃ < SbH₃ < BiH₃

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Class 12th Chemistry Solutions

An ideal solution made by mixing two volatile components A and B. IF the vapour pressure of solution is 170mm Hg, then mole fraction of A in vapour phase is

$(P_{A}^{o} = 200 m m H g, P_{B}^{o} = 100 m m H g)$