03. Hybridisation
Hydrocarbons

230712 Which of the following molecules represents the order of hybridisation $\mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}$, sp from left to right atoms?

1 $\mathrm{HC} \equiv \mathrm{C}-\mathrm{C} \equiv \mathrm{CH}$
2 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
3 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3$
Hydrocarbons

230716 In which of the following compounds there is more than one kind of hybridization (sp, $\mathrm{sp}^2$, $\mathrm{sp}^3$ ) for carbon?

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

230717 A straight chain hydrocarbon has the molecular formula $\mathrm{C}_8 \mathrm{H}_{10}$. The hybridization of the carbon atoms from one end of the chain to the other are respectively $\mathrm{sp}^3, \mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}^3, \mathrm{sp}$ and sp. The structural formula of the hydrocarbon would be

1 $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CCH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CH}_2$
2 $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CHC} \equiv \mathrm{CH}$
3 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{C} \equiv \mathrm{CCH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$
Hydrocarbons

230718 Which of the following possesses a sp-carbon in its structure?

1 $\mathrm{CH}_2=\mathrm{CCl}-\mathrm{CH}=\mathrm{CH}_2$
2 $\mathrm{CCl}_2=\mathrm{CCl}_2$
3 $\mathrm{CH}_2=\mathrm{C}=\mathrm{CH}_2$
4 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
Hydrocarbons

230719 The compound in which underlined carbon uses only its $\mathrm{sp}^3$ hybrid for bond formation is:

1 $\mathrm{CH}_3 \mathrm{COOH}$
2 $\mathrm{CH}_3 \mathrm{CONH}_2$
3 $\mathrm{CH}_3 \mathrm{C}_2 \mathrm{OH}$
4 $\mathrm{CH}_3 \underline{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2$
Hydrocarbons

230712 Which of the following molecules represents the order of hybridisation $\mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}$, sp from left to right atoms?

1 $\mathrm{HC} \equiv \mathrm{C}-\mathrm{C} \equiv \mathrm{CH}$
2 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
3 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3$
Hydrocarbons

230716 In which of the following compounds there is more than one kind of hybridization (sp, $\mathrm{sp}^2$, $\mathrm{sp}^3$ ) for carbon?

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

230717 A straight chain hydrocarbon has the molecular formula $\mathrm{C}_8 \mathrm{H}_{10}$. The hybridization of the carbon atoms from one end of the chain to the other are respectively $\mathrm{sp}^3, \mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}^3, \mathrm{sp}$ and sp. The structural formula of the hydrocarbon would be

1 $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CCH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CH}_2$
2 $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CHC} \equiv \mathrm{CH}$
3 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{C} \equiv \mathrm{CCH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$
Hydrocarbons

230718 Which of the following possesses a sp-carbon in its structure?

1 $\mathrm{CH}_2=\mathrm{CCl}-\mathrm{CH}=\mathrm{CH}_2$
2 $\mathrm{CCl}_2=\mathrm{CCl}_2$
3 $\mathrm{CH}_2=\mathrm{C}=\mathrm{CH}_2$
4 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
Hydrocarbons

230719 The compound in which underlined carbon uses only its $\mathrm{sp}^3$ hybrid for bond formation is:

1 $\mathrm{CH}_3 \mathrm{COOH}$
2 $\mathrm{CH}_3 \mathrm{CONH}_2$
3 $\mathrm{CH}_3 \mathrm{C}_2 \mathrm{OH}$
4 $\mathrm{CH}_3 \underline{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2$
Hydrocarbons

230712 Which of the following molecules represents the order of hybridisation $\mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}$, sp from left to right atoms?

1 $\mathrm{HC} \equiv \mathrm{C}-\mathrm{C} \equiv \mathrm{CH}$
2 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
3 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3$
Hydrocarbons

230716 In which of the following compounds there is more than one kind of hybridization (sp, $\mathrm{sp}^2$, $\mathrm{sp}^3$ ) for carbon?

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

230717 A straight chain hydrocarbon has the molecular formula $\mathrm{C}_8 \mathrm{H}_{10}$. The hybridization of the carbon atoms from one end of the chain to the other are respectively $\mathrm{sp}^3, \mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}^3, \mathrm{sp}$ and sp. The structural formula of the hydrocarbon would be

1 $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CCH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CH}_2$
2 $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CHC} \equiv \mathrm{CH}$
3 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{C} \equiv \mathrm{CCH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$
Hydrocarbons

230718 Which of the following possesses a sp-carbon in its structure?

1 $\mathrm{CH}_2=\mathrm{CCl}-\mathrm{CH}=\mathrm{CH}_2$
2 $\mathrm{CCl}_2=\mathrm{CCl}_2$
3 $\mathrm{CH}_2=\mathrm{C}=\mathrm{CH}_2$
4 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
Hydrocarbons

230719 The compound in which underlined carbon uses only its $\mathrm{sp}^3$ hybrid for bond formation is:

1 $\mathrm{CH}_3 \mathrm{COOH}$
2 $\mathrm{CH}_3 \mathrm{CONH}_2$
3 $\mathrm{CH}_3 \mathrm{C}_2 \mathrm{OH}$
4 $\mathrm{CH}_3 \underline{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2$
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Hydrocarbons

230712 Which of the following molecules represents the order of hybridisation $\mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}$, sp from left to right atoms?

1 $\mathrm{HC} \equiv \mathrm{C}-\mathrm{C} \equiv \mathrm{CH}$
2 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
3 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3$
Hydrocarbons

230716 In which of the following compounds there is more than one kind of hybridization (sp, $\mathrm{sp}^2$, $\mathrm{sp}^3$ ) for carbon?

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

230717 A straight chain hydrocarbon has the molecular formula $\mathrm{C}_8 \mathrm{H}_{10}$. The hybridization of the carbon atoms from one end of the chain to the other are respectively $\mathrm{sp}^3, \mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}^3, \mathrm{sp}$ and sp. The structural formula of the hydrocarbon would be

1 $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CCH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CH}_2$
2 $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CHC} \equiv \mathrm{CH}$
3 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{C} \equiv \mathrm{CCH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$
Hydrocarbons

230718 Which of the following possesses a sp-carbon in its structure?

1 $\mathrm{CH}_2=\mathrm{CCl}-\mathrm{CH}=\mathrm{CH}_2$
2 $\mathrm{CCl}_2=\mathrm{CCl}_2$
3 $\mathrm{CH}_2=\mathrm{C}=\mathrm{CH}_2$
4 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
Hydrocarbons

230719 The compound in which underlined carbon uses only its $\mathrm{sp}^3$ hybrid for bond formation is:

1 $\mathrm{CH}_3 \mathrm{COOH}$
2 $\mathrm{CH}_3 \mathrm{CONH}_2$
3 $\mathrm{CH}_3 \mathrm{C}_2 \mathrm{OH}$
4 $\mathrm{CH}_3 \underline{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2$
Hydrocarbons

230712 Which of the following molecules represents the order of hybridisation $\mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}$, sp from left to right atoms?

1 $\mathrm{HC} \equiv \mathrm{C}-\mathrm{C} \equiv \mathrm{CH}$
2 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{C} \equiv \mathrm{CH}$
3 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_3$
Hydrocarbons

230716 In which of the following compounds there is more than one kind of hybridization (sp, $\mathrm{sp}^2$, $\mathrm{sp}^3$ ) for carbon?

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

230717 A straight chain hydrocarbon has the molecular formula $\mathrm{C}_8 \mathrm{H}_{10}$. The hybridization of the carbon atoms from one end of the chain to the other are respectively $\mathrm{sp}^3, \mathrm{sp}^2, \mathrm{sp}^2, \mathrm{sp}^3, \mathrm{sp}$ and sp. The structural formula of the hydrocarbon would be

1 $\mathrm{CH}_3 \mathrm{C} \equiv \mathrm{CCH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CH}_2$
2 $\mathrm{CH}_3 \mathrm{CH}_2-\mathrm{CH}=\mathrm{CHCH}=\mathrm{CHC} \equiv \mathrm{CH}$
3 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{C} \equiv \mathrm{CCH}=\mathrm{CH}_2$
4 $\mathrm{CH}_3 \mathrm{CH} \equiv \mathrm{CHCH}_2-\mathrm{CH}=\mathrm{CHC} \equiv \mathrm{CH}$
Hydrocarbons

230718 Which of the following possesses a sp-carbon in its structure?

1 $\mathrm{CH}_2=\mathrm{CCl}-\mathrm{CH}=\mathrm{CH}_2$
2 $\mathrm{CCl}_2=\mathrm{CCl}_2$
3 $\mathrm{CH}_2=\mathrm{C}=\mathrm{CH}_2$
4 $\mathrm{CH}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$
Hydrocarbons

230719 The compound in which underlined carbon uses only its $\mathrm{sp}^3$ hybrid for bond formation is:

1 $\mathrm{CH}_3 \mathrm{COOH}$
2 $\mathrm{CH}_3 \mathrm{CONH}_2$
3 $\mathrm{CH}_3 \mathrm{C}_2 \mathrm{OH}$
4 $\mathrm{CH}_3 \underline{\mathrm{C}} \mathrm{H}=\mathrm{CH}_2$