Alkanes
CHXI13:HYDROCARBONS

317831 Assertion :
Branched chain alkanes have lower boiling point.
Reason :
As molecular size increases boiling point increases.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

317832 How many distinct monochlorinated products (including stereoisomers) may be obtained when the alkane shown below is heated in the presence of \(\mathrm{Cl}_{2}\) ?
supporting img

1 2
2 6
3 5
4 4
CHXI13:HYDROCARBONS

317833 The process in which higher hydrocarbons are broken down into lower hydrocarbons by controlled pyrolysis is called

1 Hydrolysis
2 Cracking
3 Oxidation
4 Reduction
CHXI13:HYDROCARBONS

317834 Which of the following statements are correct?
(i) Decomposition reaction of higher alkanes into smaller fragments by the application of heat is called pyrolysis.
(ii) Pyrolysis and cracking are different processes
(iii) Dodecane on pyrolysis gives a mixture of heptane and pentene
(iv) Pyrolysis follows free radical mechanism

1 (i), (ii) and (iii)
2 (i), (ii) and (iv)
3 (i), (iii) and (iv)
4 (ii) and (iv)
CHXI13:HYDROCARBONS

317831 Assertion :
Branched chain alkanes have lower boiling point.
Reason :
As molecular size increases boiling point increases.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

317832 How many distinct monochlorinated products (including stereoisomers) may be obtained when the alkane shown below is heated in the presence of \(\mathrm{Cl}_{2}\) ?
supporting img

1 2
2 6
3 5
4 4
CHXI13:HYDROCARBONS

317833 The process in which higher hydrocarbons are broken down into lower hydrocarbons by controlled pyrolysis is called

1 Hydrolysis
2 Cracking
3 Oxidation
4 Reduction
CHXI13:HYDROCARBONS

317834 Which of the following statements are correct?
(i) Decomposition reaction of higher alkanes into smaller fragments by the application of heat is called pyrolysis.
(ii) Pyrolysis and cracking are different processes
(iii) Dodecane on pyrolysis gives a mixture of heptane and pentene
(iv) Pyrolysis follows free radical mechanism

1 (i), (ii) and (iii)
2 (i), (ii) and (iv)
3 (i), (iii) and (iv)
4 (ii) and (iv)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

317831 Assertion :
Branched chain alkanes have lower boiling point.
Reason :
As molecular size increases boiling point increases.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

317832 How many distinct monochlorinated products (including stereoisomers) may be obtained when the alkane shown below is heated in the presence of \(\mathrm{Cl}_{2}\) ?
supporting img

1 2
2 6
3 5
4 4
CHXI13:HYDROCARBONS

317833 The process in which higher hydrocarbons are broken down into lower hydrocarbons by controlled pyrolysis is called

1 Hydrolysis
2 Cracking
3 Oxidation
4 Reduction
CHXI13:HYDROCARBONS

317834 Which of the following statements are correct?
(i) Decomposition reaction of higher alkanes into smaller fragments by the application of heat is called pyrolysis.
(ii) Pyrolysis and cracking are different processes
(iii) Dodecane on pyrolysis gives a mixture of heptane and pentene
(iv) Pyrolysis follows free radical mechanism

1 (i), (ii) and (iii)
2 (i), (ii) and (iv)
3 (i), (iii) and (iv)
4 (ii) and (iv)
CHXI13:HYDROCARBONS

317831 Assertion :
Branched chain alkanes have lower boiling point.
Reason :
As molecular size increases boiling point increases.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but Reason is correct.
CHXI13:HYDROCARBONS

317832 How many distinct monochlorinated products (including stereoisomers) may be obtained when the alkane shown below is heated in the presence of \(\mathrm{Cl}_{2}\) ?
supporting img

1 2
2 6
3 5
4 4
CHXI13:HYDROCARBONS

317833 The process in which higher hydrocarbons are broken down into lower hydrocarbons by controlled pyrolysis is called

1 Hydrolysis
2 Cracking
3 Oxidation
4 Reduction
CHXI13:HYDROCARBONS

317834 Which of the following statements are correct?
(i) Decomposition reaction of higher alkanes into smaller fragments by the application of heat is called pyrolysis.
(ii) Pyrolysis and cracking are different processes
(iii) Dodecane on pyrolysis gives a mixture of heptane and pentene
(iv) Pyrolysis follows free radical mechanism

1 (i), (ii) and (iii)
2 (i), (ii) and (iv)
3 (i), (iii) and (iv)
4 (ii) and (iv)