HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Which one of the following compounds does not react with acetyl chloride?

Answer in one sentence.

How many moles of methyl bromide are required to convert ethanamine to N, N-dimethyl ethanamine?

Answer in one sentence.

Write the balanced chemical equations for the action of dil H₂SO₄ on diethylamine.

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What is diazotisation?

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Explain carbylamine reaction with suitable examples.

Write a reaction to convert methanamine into ethanamine.

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Write a reaction to convert ethylamine into methylamine.

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What is the action of acetic anhydride on ethylamine?

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What is the action of acetic anhydride on diethylamine?

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What is the action of acetic anhydride on triethylamine?

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Write structural formula of the following synthetic rubbers:

SBR rubber

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Write structural formula of the following synthetic rubbers:

Buna-N rubber

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Write structural formula of the following synthetic rubbers:

Neoprene rubber 

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Write diazotisation reaction of aniline?

The effective atomic number of cobalt in [Co(NH₃)₆]³⁺ is _____________

Calculate effective atomic number of iron in [Fe(CN)₆]⁴⁻ complex ion

Write formula to calculate EAN with the significance of terms involved in it. Calculate EAN of [Fe(CN)₆]^3–.

Write oxidation state and coordination number of [Co(NH₃)₄Cl₂]⁺ ion. Calculate EAN of iron in [Fe(CN)₆]^4–. Write the IUPAC name of [Zn(NH₃)₄]²⁺.

Propane nitrile can be prepared by heating ____________

The following will react faster by S_N1 mechanism