Alkenes
CHXI13:HYDROCARBONS

318044 Addition of HCl to 4,4 - dimethyl-2-pentene yields two products one of which has rearranged carbon skeleton. The ratio of number of carbon atoms in the final product to the degree of intermediate formed in the chemical reaction is ____ .

1 2.33
2 3.5
3 1.75
4 5.65
CHXI13:HYDROCARBONS

318045 Formation of alcohol by oxymercuration demercuration of alkenes

1 Involves carbocations and rearrangement
2 Involves carbanions and rearrangement
3 Is stereospecific
4 Does not involve rearrangement and carbocation.
CHXI13:HYDROCARBONS

318046 In the hydroboration - oxidation reaction of propene with diborane, \(\mathrm{H}_{2} \mathrm{O}_{2}\) and \(\mathrm{NaOH}\), the organic compound formed is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
CHXI13:HYDROCARBONS

318047 Observe the following compounds reactivity towards EAR (electrophilic addition)
(i) \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
(ii) \(\mathrm{CF}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
supporting img
(v) \(\mathrm{CH} \equiv \mathrm{CH}\)
(vi) \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\). The correct order is

1 (v) \(>\) (iv)
2 (iii) \(>\) (iv)
3 (v) \(>\) (vi)
4 (v) \(>\) (ii)
CHXI13:HYDROCARBONS

318044 Addition of HCl to 4,4 - dimethyl-2-pentene yields two products one of which has rearranged carbon skeleton. The ratio of number of carbon atoms in the final product to the degree of intermediate formed in the chemical reaction is ____ .

1 2.33
2 3.5
3 1.75
4 5.65
CHXI13:HYDROCARBONS

318045 Formation of alcohol by oxymercuration demercuration of alkenes

1 Involves carbocations and rearrangement
2 Involves carbanions and rearrangement
3 Is stereospecific
4 Does not involve rearrangement and carbocation.
CHXI13:HYDROCARBONS

318046 In the hydroboration - oxidation reaction of propene with diborane, \(\mathrm{H}_{2} \mathrm{O}_{2}\) and \(\mathrm{NaOH}\), the organic compound formed is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
CHXI13:HYDROCARBONS

318047 Observe the following compounds reactivity towards EAR (electrophilic addition)
(i) \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
(ii) \(\mathrm{CF}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
supporting img
(v) \(\mathrm{CH} \equiv \mathrm{CH}\)
(vi) \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\). The correct order is

1 (v) \(>\) (iv)
2 (iii) \(>\) (iv)
3 (v) \(>\) (vi)
4 (v) \(>\) (ii)
CHXI13:HYDROCARBONS

318044 Addition of HCl to 4,4 - dimethyl-2-pentene yields two products one of which has rearranged carbon skeleton. The ratio of number of carbon atoms in the final product to the degree of intermediate formed in the chemical reaction is ____ .

1 2.33
2 3.5
3 1.75
4 5.65
CHXI13:HYDROCARBONS

318045 Formation of alcohol by oxymercuration demercuration of alkenes

1 Involves carbocations and rearrangement
2 Involves carbanions and rearrangement
3 Is stereospecific
4 Does not involve rearrangement and carbocation.
CHXI13:HYDROCARBONS

318046 In the hydroboration - oxidation reaction of propene with diborane, \(\mathrm{H}_{2} \mathrm{O}_{2}\) and \(\mathrm{NaOH}\), the organic compound formed is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
CHXI13:HYDROCARBONS

318047 Observe the following compounds reactivity towards EAR (electrophilic addition)
(i) \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
(ii) \(\mathrm{CF}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
supporting img
(v) \(\mathrm{CH} \equiv \mathrm{CH}\)
(vi) \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\). The correct order is

1 (v) \(>\) (iv)
2 (iii) \(>\) (iv)
3 (v) \(>\) (vi)
4 (v) \(>\) (ii)
CHXI13:HYDROCARBONS

318044 Addition of HCl to 4,4 - dimethyl-2-pentene yields two products one of which has rearranged carbon skeleton. The ratio of number of carbon atoms in the final product to the degree of intermediate formed in the chemical reaction is ____ .

1 2.33
2 3.5
3 1.75
4 5.65
CHXI13:HYDROCARBONS

318045 Formation of alcohol by oxymercuration demercuration of alkenes

1 Involves carbocations and rearrangement
2 Involves carbanions and rearrangement
3 Is stereospecific
4 Does not involve rearrangement and carbocation.
CHXI13:HYDROCARBONS

318046 In the hydroboration - oxidation reaction of propene with diborane, \(\mathrm{H}_{2} \mathrm{O}_{2}\) and \(\mathrm{NaOH}\), the organic compound formed is

1 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{OH}\)
2 \(\mathrm{CH}_{3} \mathrm{CHOHCH}_{3}\)
3 \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CH}_{2} \mathrm{OH}\)
4 \(\left(\mathrm{CH}_{3}\right)_{3} \mathrm{COH}\)
CHXI13:HYDROCARBONS

318047 Observe the following compounds reactivity towards EAR (electrophilic addition)
(i) \(\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
(ii) \(\mathrm{CF}_{3}-\mathrm{CH}=\mathrm{CH}_{2}\)
supporting img
(v) \(\mathrm{CH} \equiv \mathrm{CH}\)
(vi) \(\mathrm{CH}_{2}=\mathrm{CH}_{2}\). The correct order is

1 (v) \(>\) (iv)
2 (iii) \(>\) (iv)
3 (v) \(>\) (vi)
4 (v) \(>\) (ii)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here