The order of reactivity of following alcohols with halogen acids is:
I. | |
II. | |
III. |
1. (I) >(II)> (III)
2. (III) >(II) >(I)
3. (II) >(I)> (III)
4. (I) >(III)> (II)
Which of the following alcohols will yield the corresponding alkyl chloride on reaction with concentrated HCl at room temperature?
1. | 2. | ||
3. | 4. |
Identify the compound Y in the following reaction.
1.
2.
3.
4.
The most suitable reagent for the following conversion is:
\(\begin{align} CH_3CH_2CH_2CH_3 \rightarrow\ & CH_3CH_2CH_2CH_2Cl\ +\ \\ &
CH_3CH_2CHClCH_3\end{align} \)
1. Cl2/UV light
2. NaCl + H2SO4
3. Cl2 gas in dark
4. Cl2 gas in the presence of iron in dark
Arrange the following compounds in the increasing order of their densities:
(i) | (ii) | (iii) | (iv) |
1. (i) <(ii) < (iii) <(iv)
2. (i) < (iii) < (iv) <(ii)
3. (iv) < (iii) < (ii) <(i)
4. (ii) < (iv) < (iii) < (i)
Arrange the following compounds in increasing order of their boiling points.
(i)
(ii)
1. (ii) < (i) < (iii)
2. (i) <(ii) <(iii)
3. (iii) <(i) <(ii)
4. (iii) < (ii) <(i)
Product ‘A’ in the following reaction is-
1. | 2. | ||
3. | 4. |
A primary alkyl halide would prefer to undergo ..........
Which of the following alkyl halides will undergo reaction most readily?
1.
2.
3.
4.
Chloromethane on treatment with excess of ammonia yields mainly:
1. | N, N-dimethylmethanamine |
2. | N-methylmethanamine (CH3 —NH—CH3 ) |
3. | Methanamine (CH3 NH2 ) |
4. | Mixture containing all these in equal proportion. |