Methylamine reacts with HNO2 to form-
1. | CH3-O-N=O | 2. | CH3-O-CH3 |
3. | CH3-OH | 4. | CH3CHO |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe gas evolved when methylamine reacts with nitrous acid is .............
1. NH3
2. N2
3. H2
4. C2H6
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe following reaction is named as:
\(\mathrm{Ar} \mathrm{N}_2^{+} \mathrm{Cl}^{-} \xrightarrow{\mathrm{Cu}/ \mathrm{HCl}} \mathrm{ArCl}+\mathrm{N}_2+\mathrm{CuCl}\)
1. Sandmeyer reaction
2. Gattermann reaction
3. Claisen reaction
4. Carbylamine reaction
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich of the following compound will not undergo azo coupling reaction with benzene diazonium chloride?
1. Aniline
2. Phenol
3. Anisole
4. Nitrobenzene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA compound among the following that does not undergo an azo coupling reaction with benzene diazonium chloride is:
1. Aniline
2. Phenol
3. Anisole
4. Nitrobenzene
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe compound(s) among the following that is/are not typically synthesized using the Sandmeyer reaction:
(a) Chlorobenzene
(b) Bromobenzene
(c) Iodobenzene
(d) Fluorobenzene
Choose the correct option:
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyMatch the reactions given in Column I with the statements given in Column II.
Column I | Column II |
A. Ammonolysis | 1. Amine with a lesser number of carbon atoms |
B. Gabriel phthalimide synthesis | 2. Detection test for primary amines. |
C. Hofmann bromamide reaction | 3. Reaction of phthalimide with KOH and R—X |
D. Carbylamine reaction | 4. Reaction of alkyl halides with NH3 |
Codes:
A | B | C | D | |
1. | 2 | 3 | 4 | 1 |
2. | 3 | 1 | 4 | 2 |
3. | 1 | 4 | 3 | 2 |
4. | 4 | 3 | 1 | 2 |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe reagents that can be used to convert benzene diazonium chloride to benzene are
a. SnCl2 / HCI
b. CH3CH2OH
c. H3PO2
d. LiAlH4
Choose the correct option
1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology