00. Alkanes
Hydrocarbons

230068 What is the minimum quantity (in grams) of methyl iodide required for preparing one mole of ethane by Wurtz reaction?
(Atomic weight of iodine $=127$ )

1 142
2 568
3 326
4 284
Hydrocarbons

230057 Which one of the following compounds is acidic?

1 $\mathrm{C}_6 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_6$
3 $\mathrm{C}_2 \mathrm{H}_4$
4 $\mathrm{C}_2 \mathrm{H}_2$
Hydrocarbons

230059 Liquid benzene burns according to $2 \mathrm{C}_6 \mathrm{H}_6(I)+$ $1550_2(\mathrm{~g}) \rightarrow 1200_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}$ (g) How many litres of oxygen are required for complete combustion of $39 \mathrm{~g}$ of liquid $\mathrm{C}_6 \mathrm{H}_6$ (atomic wt. of $\mathrm{C}=12, \mathrm{O}=16)$ ?

1 11.2
2 22.4
3 42
4 84
Hydrocarbons

230069 $4 \mathrm{~g}$ of a hydrocarbon on complete combustion gave 12,571 $\mathrm{g}$ of $\mathrm{CO}_2$ and $5.143 \mathrm{~g}$ of water. What is the empirical formula of the hydrocarbon?

1 $\mathrm{CH}$
2 $\mathrm{CH}_2$
3 $\mathrm{CH}_3$
4 $\mathrm{C}_2 \mathrm{H}_3$
Hydrocarbons

230071 Match the following column.
|Column I|Column II|
|----|----|
|(a) Ethane|(1) 2 sp carbons|
|(b) Ethylene|(2) $6 \mathrm{sp}_2^2$ carbons|
|(c) Acetylene|(3) $2 \mathrm{sp}^3$ carbons|
|(d) Benzene|(4) $2 \mathrm{sp}^2$ carbons|
|(5) $1 \mathrm{sp}$ and $1 \mathrm{sp}^2$ carbons|

1 $3 \quad 4 \quad 1 \quad 2$
2 $4 \quad 5 \quad 3 \quad 2$
3 $3 \quad 1 \quad 2 \quad 5$
4 $2 \quad 3 \quad 3 \quad 4$
Hydrocarbons

230068 What is the minimum quantity (in grams) of methyl iodide required for preparing one mole of ethane by Wurtz reaction?
(Atomic weight of iodine $=127$ )

1 142
2 568
3 326
4 284
Hydrocarbons

230057 Which one of the following compounds is acidic?

1 $\mathrm{C}_6 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_6$
3 $\mathrm{C}_2 \mathrm{H}_4$
4 $\mathrm{C}_2 \mathrm{H}_2$
Hydrocarbons

230059 Liquid benzene burns according to $2 \mathrm{C}_6 \mathrm{H}_6(I)+$ $1550_2(\mathrm{~g}) \rightarrow 1200_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}$ (g) How many litres of oxygen are required for complete combustion of $39 \mathrm{~g}$ of liquid $\mathrm{C}_6 \mathrm{H}_6$ (atomic wt. of $\mathrm{C}=12, \mathrm{O}=16)$ ?

1 11.2
2 22.4
3 42
4 84
Hydrocarbons

230069 $4 \mathrm{~g}$ of a hydrocarbon on complete combustion gave 12,571 $\mathrm{g}$ of $\mathrm{CO}_2$ and $5.143 \mathrm{~g}$ of water. What is the empirical formula of the hydrocarbon?

1 $\mathrm{CH}$
2 $\mathrm{CH}_2$
3 $\mathrm{CH}_3$
4 $\mathrm{C}_2 \mathrm{H}_3$
Hydrocarbons

230071 Match the following column.
|Column I|Column II|
|----|----|
|(a) Ethane|(1) 2 sp carbons|
|(b) Ethylene|(2) $6 \mathrm{sp}_2^2$ carbons|
|(c) Acetylene|(3) $2 \mathrm{sp}^3$ carbons|
|(d) Benzene|(4) $2 \mathrm{sp}^2$ carbons|
|(5) $1 \mathrm{sp}$ and $1 \mathrm{sp}^2$ carbons|

1 $3 \quad 4 \quad 1 \quad 2$
2 $4 \quad 5 \quad 3 \quad 2$
3 $3 \quad 1 \quad 2 \quad 5$
4 $2 \quad 3 \quad 3 \quad 4$
Hydrocarbons

230068 What is the minimum quantity (in grams) of methyl iodide required for preparing one mole of ethane by Wurtz reaction?
(Atomic weight of iodine $=127$ )

1 142
2 568
3 326
4 284
Hydrocarbons

230057 Which one of the following compounds is acidic?

1 $\mathrm{C}_6 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_6$
3 $\mathrm{C}_2 \mathrm{H}_4$
4 $\mathrm{C}_2 \mathrm{H}_2$
Hydrocarbons

230059 Liquid benzene burns according to $2 \mathrm{C}_6 \mathrm{H}_6(I)+$ $1550_2(\mathrm{~g}) \rightarrow 1200_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}$ (g) How many litres of oxygen are required for complete combustion of $39 \mathrm{~g}$ of liquid $\mathrm{C}_6 \mathrm{H}_6$ (atomic wt. of $\mathrm{C}=12, \mathrm{O}=16)$ ?

1 11.2
2 22.4
3 42
4 84
Hydrocarbons

230069 $4 \mathrm{~g}$ of a hydrocarbon on complete combustion gave 12,571 $\mathrm{g}$ of $\mathrm{CO}_2$ and $5.143 \mathrm{~g}$ of water. What is the empirical formula of the hydrocarbon?

1 $\mathrm{CH}$
2 $\mathrm{CH}_2$
3 $\mathrm{CH}_3$
4 $\mathrm{C}_2 \mathrm{H}_3$
Hydrocarbons

230071 Match the following column.
|Column I|Column II|
|----|----|
|(a) Ethane|(1) 2 sp carbons|
|(b) Ethylene|(2) $6 \mathrm{sp}_2^2$ carbons|
|(c) Acetylene|(3) $2 \mathrm{sp}^3$ carbons|
|(d) Benzene|(4) $2 \mathrm{sp}^2$ carbons|
|(5) $1 \mathrm{sp}$ and $1 \mathrm{sp}^2$ carbons|

1 $3 \quad 4 \quad 1 \quad 2$
2 $4 \quad 5 \quad 3 \quad 2$
3 $3 \quad 1 \quad 2 \quad 5$
4 $2 \quad 3 \quad 3 \quad 4$
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
Hydrocarbons

230068 What is the minimum quantity (in grams) of methyl iodide required for preparing one mole of ethane by Wurtz reaction?
(Atomic weight of iodine $=127$ )

1 142
2 568
3 326
4 284
Hydrocarbons

230057 Which one of the following compounds is acidic?

1 $\mathrm{C}_6 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_6$
3 $\mathrm{C}_2 \mathrm{H}_4$
4 $\mathrm{C}_2 \mathrm{H}_2$
Hydrocarbons

230059 Liquid benzene burns according to $2 \mathrm{C}_6 \mathrm{H}_6(I)+$ $1550_2(\mathrm{~g}) \rightarrow 1200_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}$ (g) How many litres of oxygen are required for complete combustion of $39 \mathrm{~g}$ of liquid $\mathrm{C}_6 \mathrm{H}_6$ (atomic wt. of $\mathrm{C}=12, \mathrm{O}=16)$ ?

1 11.2
2 22.4
3 42
4 84
Hydrocarbons

230069 $4 \mathrm{~g}$ of a hydrocarbon on complete combustion gave 12,571 $\mathrm{g}$ of $\mathrm{CO}_2$ and $5.143 \mathrm{~g}$ of water. What is the empirical formula of the hydrocarbon?

1 $\mathrm{CH}$
2 $\mathrm{CH}_2$
3 $\mathrm{CH}_3$
4 $\mathrm{C}_2 \mathrm{H}_3$
Hydrocarbons

230071 Match the following column.
|Column I|Column II|
|----|----|
|(a) Ethane|(1) 2 sp carbons|
|(b) Ethylene|(2) $6 \mathrm{sp}_2^2$ carbons|
|(c) Acetylene|(3) $2 \mathrm{sp}^3$ carbons|
|(d) Benzene|(4) $2 \mathrm{sp}^2$ carbons|
|(5) $1 \mathrm{sp}$ and $1 \mathrm{sp}^2$ carbons|

1 $3 \quad 4 \quad 1 \quad 2$
2 $4 \quad 5 \quad 3 \quad 2$
3 $3 \quad 1 \quad 2 \quad 5$
4 $2 \quad 3 \quad 3 \quad 4$
Hydrocarbons

230068 What is the minimum quantity (in grams) of methyl iodide required for preparing one mole of ethane by Wurtz reaction?
(Atomic weight of iodine $=127$ )

1 142
2 568
3 326
4 284
Hydrocarbons

230057 Which one of the following compounds is acidic?

1 $\mathrm{C}_6 \mathrm{H}_6$
2 $\mathrm{C}_2 \mathrm{H}_6$
3 $\mathrm{C}_2 \mathrm{H}_4$
4 $\mathrm{C}_2 \mathrm{H}_2$
Hydrocarbons

230059 Liquid benzene burns according to $2 \mathrm{C}_6 \mathrm{H}_6(I)+$ $1550_2(\mathrm{~g}) \rightarrow 1200_2(\mathrm{~g})+6 \mathrm{H}_2 \mathrm{O}$ (g) How many litres of oxygen are required for complete combustion of $39 \mathrm{~g}$ of liquid $\mathrm{C}_6 \mathrm{H}_6$ (atomic wt. of $\mathrm{C}=12, \mathrm{O}=16)$ ?

1 11.2
2 22.4
3 42
4 84
Hydrocarbons

230069 $4 \mathrm{~g}$ of a hydrocarbon on complete combustion gave 12,571 $\mathrm{g}$ of $\mathrm{CO}_2$ and $5.143 \mathrm{~g}$ of water. What is the empirical formula of the hydrocarbon?

1 $\mathrm{CH}$
2 $\mathrm{CH}_2$
3 $\mathrm{CH}_3$
4 $\mathrm{C}_2 \mathrm{H}_3$
Hydrocarbons

230071 Match the following column.
|Column I|Column II|
|----|----|
|(a) Ethane|(1) 2 sp carbons|
|(b) Ethylene|(2) $6 \mathrm{sp}_2^2$ carbons|
|(c) Acetylene|(3) $2 \mathrm{sp}^3$ carbons|
|(d) Benzene|(4) $2 \mathrm{sp}^2$ carbons|
|(5) $1 \mathrm{sp}$ and $1 \mathrm{sp}^2$ carbons|

1 $3 \quad 4 \quad 1 \quad 2$
2 $4 \quad 5 \quad 3 \quad 2$
3 $3 \quad 1 \quad 2 \quad 5$
4 $2 \quad 3 \quad 3 \quad 4$