HSC Science (General) 12th Standard Board Exam - Maharashtra State Board Question Bank Solutions

Write the structure and IUPAC name of 'methyl-n-propyl ether'.

What is the action of hot HI on it?

What is the action of hot HI on it?

What is the action of hot HI on it?

How are the following conversions carried out?

2-methylbutan-1-ol into 2 -methylbutanoic acid.

Write two uses of formaldehyde

Define isotonic solutions.

When KOH solution is added to potassium dichromate solution the colour of solution
changes to yellow, because _______

(A) chromate ion changes to dichromate ion

(B) dichromate ion changes to chromate ion

(C) oxidation number of chromium changes from + 6 to + 4

(D) oxidation number of chromium changes from + 4 to +6

But-1-ene on reaction with HCl in the presence of sodium peroxide yields _______.

3-Methylbutane-2-ol on heating with HI gives ______

3-Methylbutane-2-ol on heating with HI gives ______

3-Methylbutane-2-ol on heating with HI gives ______

IUPAC name of is C₆H₅ − CH₂ − C − CH₂ − CH₂ − CH₂ − CH₃ is _______

(A) 1-Phenylhexan-2-one

(B) 6-Phenylhexan-5-one

(C) 1-Benzylhexan-5-one

(D) Dodecan-5-one

How is phenol converted into the following?

Benzene

How is phenol converted into the following?

Benzene

How is phenol converted into the following?

Benzene

How is phenol converted into the following?

benzoquinone

How is phenol converted into the following?

benzoquinone

How is phenol converted into the following?

benzoquinone

How is phenol converted into the following?

picric acid