Alkynes
CHXI13:HYDROCARBONS

318157 The total number of sigma and pi bonds present in product Y are ____.
\({\text{Propyne}}{\mkern 1mu} \xrightarrow{{{{\text{Li}}^{{\text{ + }}}}{\text{NH}}_{\text{2}}^{{\text{ }} - {\text{ }}}}}{\text{X}}\xrightarrow{{{\text{ Bromoethane }}}}{\text{Y}}\)

1 14
2 10
3 16
4 20
CHXI13:HYDROCARBONS

318158 Acetylene gives

1 White ppt with \(\mathrm{AgNO}_{3}\) and red ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
2 White ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\) and red ppt with \(\mathrm{AgNO}_{3}\)
3 White ppt with both
4 Red ppt with both
CHXI13:HYDROCARBONS

318159 Assertion :
Acetylene on reaction with sodamide gives sodium acetylide and ammonia.
Reason :
sp-Hybridised carbon atoms of acetylene are considerably electronegative.

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

318160 Amongst the following, the total number of compounds which will undergo addition reaction will be:
(A) \({\mathrm{\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}}}\)
(B)
supporting img
(C) \({\text{C}}{{\text{H}}_{\text{3}}} - {\text{C}} \equiv {\text{N}}\)
(D)
supporting img
(E) \({\mathrm{\mathrm{CH}_{4}}}\)
(F) \({\mathrm{\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}}}\)

1 5
2 6
3 1
4 3
CHXI13:HYDROCARBONS

318157 The total number of sigma and pi bonds present in product Y are ____.
\({\text{Propyne}}{\mkern 1mu} \xrightarrow{{{{\text{Li}}^{{\text{ + }}}}{\text{NH}}_{\text{2}}^{{\text{ }} - {\text{ }}}}}{\text{X}}\xrightarrow{{{\text{ Bromoethane }}}}{\text{Y}}\)

1 14
2 10
3 16
4 20
CHXI13:HYDROCARBONS

318158 Acetylene gives

1 White ppt with \(\mathrm{AgNO}_{3}\) and red ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
2 White ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\) and red ppt with \(\mathrm{AgNO}_{3}\)
3 White ppt with both
4 Red ppt with both
CHXI13:HYDROCARBONS

318159 Assertion :
Acetylene on reaction with sodamide gives sodium acetylide and ammonia.
Reason :
sp-Hybridised carbon atoms of acetylene are considerably electronegative.

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

318160 Amongst the following, the total number of compounds which will undergo addition reaction will be:
(A) \({\mathrm{\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}}}\)
(B)
supporting img
(C) \({\text{C}}{{\text{H}}_{\text{3}}} - {\text{C}} \equiv {\text{N}}\)
(D)
supporting img
(E) \({\mathrm{\mathrm{CH}_{4}}}\)
(F) \({\mathrm{\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}}}\)

1 5
2 6
3 1
4 3
CHXI13:HYDROCARBONS

318157 The total number of sigma and pi bonds present in product Y are ____.
\({\text{Propyne}}{\mkern 1mu} \xrightarrow{{{{\text{Li}}^{{\text{ + }}}}{\text{NH}}_{\text{2}}^{{\text{ }} - {\text{ }}}}}{\text{X}}\xrightarrow{{{\text{ Bromoethane }}}}{\text{Y}}\)

1 14
2 10
3 16
4 20
CHXI13:HYDROCARBONS

318158 Acetylene gives

1 White ppt with \(\mathrm{AgNO}_{3}\) and red ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
2 White ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\) and red ppt with \(\mathrm{AgNO}_{3}\)
3 White ppt with both
4 Red ppt with both
CHXI13:HYDROCARBONS

318159 Assertion :
Acetylene on reaction with sodamide gives sodium acetylide and ammonia.
Reason :
sp-Hybridised carbon atoms of acetylene are considerably electronegative.

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

318160 Amongst the following, the total number of compounds which will undergo addition reaction will be:
(A) \({\mathrm{\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}}}\)
(B)
supporting img
(C) \({\text{C}}{{\text{H}}_{\text{3}}} - {\text{C}} \equiv {\text{N}}\)
(D)
supporting img
(E) \({\mathrm{\mathrm{CH}_{4}}}\)
(F) \({\mathrm{\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}}}\)

1 5
2 6
3 1
4 3
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

318157 The total number of sigma and pi bonds present in product Y are ____.
\({\text{Propyne}}{\mkern 1mu} \xrightarrow{{{{\text{Li}}^{{\text{ + }}}}{\text{NH}}_{\text{2}}^{{\text{ }} - {\text{ }}}}}{\text{X}}\xrightarrow{{{\text{ Bromoethane }}}}{\text{Y}}\)

1 14
2 10
3 16
4 20
CHXI13:HYDROCARBONS

318158 Acetylene gives

1 White ppt with \(\mathrm{AgNO}_{3}\) and red ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\)
2 White ppt with \(\mathrm{Cu}_{2} \mathrm{Cl}_{2}\) and red ppt with \(\mathrm{AgNO}_{3}\)
3 White ppt with both
4 Red ppt with both
CHXI13:HYDROCARBONS

318159 Assertion :
Acetylene on reaction with sodamide gives sodium acetylide and ammonia.
Reason :
sp-Hybridised carbon atoms of acetylene are considerably electronegative.

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

318160 Amongst the following, the total number of compounds which will undergo addition reaction will be:
(A) \({\mathrm{\mathrm{CH}_{3}-\mathrm{CH}=\mathrm{CH}_{2}}}\)
(B)
supporting img
(C) \({\text{C}}{{\text{H}}_{\text{3}}} - {\text{C}} \equiv {\text{N}}\)
(D)
supporting img
(E) \({\mathrm{\mathrm{CH}_{4}}}\)
(F) \({\mathrm{\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}}}\)

1 5
2 6
3 1
4 3