Alkynes
CHXI13:HYDROCARBONS

318195 Which one of the following class of compounds is obtained by polymerisation of acetylene?

1 Poly-yne
2 Poly-ene
3 Poly-ester
4 Poly-amine
CHXI13:HYDROCARBONS

318196 Chloroform is heated with \(\mathrm{Ag}\) powder in laboratory what will be the product?

1 Acetylene
2 \(\mathrm{Ag}_{2} \mathrm{O}\)
3 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
4 \(\mathrm{CH}_{4}\)
CHXI13:HYDROCARBONS

318197 In the reaction, \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CCl}_{2} \mathrm{CH}_{3} \xrightarrow[\Delta]{\mathrm{x}}\)\(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}\) the reagent ' X ' is

1 \(\mathrm{KOH} / \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 Zn
3 \(\mathrm{KOH} / \mathrm{H}_{2} \mathrm{O}\)
4 Na
CHXI13:HYDROCARBONS

318198 supporting img

Base 1 and base 2 should, respectively, be

1 KOH and \(\mathrm{NaNH}_{2}\)
2 \(\mathrm{NaNH}_{2}\) and KOH
3 Either KOH or \(\mathrm{NaNH}_{2}\) can be used for both reactions
4 Alc. and aq. KOH .
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXI13:HYDROCARBONS

318195 Which one of the following class of compounds is obtained by polymerisation of acetylene?

1 Poly-yne
2 Poly-ene
3 Poly-ester
4 Poly-amine
CHXI13:HYDROCARBONS

318196 Chloroform is heated with \(\mathrm{Ag}\) powder in laboratory what will be the product?

1 Acetylene
2 \(\mathrm{Ag}_{2} \mathrm{O}\)
3 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
4 \(\mathrm{CH}_{4}\)
CHXI13:HYDROCARBONS

318197 In the reaction, \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CCl}_{2} \mathrm{CH}_{3} \xrightarrow[\Delta]{\mathrm{x}}\)\(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}\) the reagent ' X ' is

1 \(\mathrm{KOH} / \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 Zn
3 \(\mathrm{KOH} / \mathrm{H}_{2} \mathrm{O}\)
4 Na
CHXI13:HYDROCARBONS

318198 supporting img

Base 1 and base 2 should, respectively, be

1 KOH and \(\mathrm{NaNH}_{2}\)
2 \(\mathrm{NaNH}_{2}\) and KOH
3 Either KOH or \(\mathrm{NaNH}_{2}\) can be used for both reactions
4 Alc. and aq. KOH .
CHXI13:HYDROCARBONS

318195 Which one of the following class of compounds is obtained by polymerisation of acetylene?

1 Poly-yne
2 Poly-ene
3 Poly-ester
4 Poly-amine
CHXI13:HYDROCARBONS

318196 Chloroform is heated with \(\mathrm{Ag}\) powder in laboratory what will be the product?

1 Acetylene
2 \(\mathrm{Ag}_{2} \mathrm{O}\)
3 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
4 \(\mathrm{CH}_{4}\)
CHXI13:HYDROCARBONS

318197 In the reaction, \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CCl}_{2} \mathrm{CH}_{3} \xrightarrow[\Delta]{\mathrm{x}}\)\(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}\) the reagent ' X ' is

1 \(\mathrm{KOH} / \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 Zn
3 \(\mathrm{KOH} / \mathrm{H}_{2} \mathrm{O}\)
4 Na
CHXI13:HYDROCARBONS

318198 supporting img

Base 1 and base 2 should, respectively, be

1 KOH and \(\mathrm{NaNH}_{2}\)
2 \(\mathrm{NaNH}_{2}\) and KOH
3 Either KOH or \(\mathrm{NaNH}_{2}\) can be used for both reactions
4 Alc. and aq. KOH .
CHXI13:HYDROCARBONS

318195 Which one of the following class of compounds is obtained by polymerisation of acetylene?

1 Poly-yne
2 Poly-ene
3 Poly-ester
4 Poly-amine
CHXI13:HYDROCARBONS

318196 Chloroform is heated with \(\mathrm{Ag}\) powder in laboratory what will be the product?

1 Acetylene
2 \(\mathrm{Ag}_{2} \mathrm{O}\)
3 \(\mathrm{CH}_{2} \mathrm{Cl}_{2}\)
4 \(\mathrm{CH}_{4}\)
CHXI13:HYDROCARBONS

318197 In the reaction, \(\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{CCl}_{2} \mathrm{CH}_{3} \xrightarrow[\Delta]{\mathrm{x}}\)\(\mathrm{CH}_{3} \mathrm{C} \equiv \mathrm{CCH}_{3}\) the reagent ' X ' is

1 \(\mathrm{KOH} / \mathrm{C}_{2} \mathrm{H}_{5} \mathrm{OH}\)
2 Zn
3 \(\mathrm{KOH} / \mathrm{H}_{2} \mathrm{O}\)
4 Na
CHXI13:HYDROCARBONS

318198 supporting img

Base 1 and base 2 should, respectively, be

1 KOH and \(\mathrm{NaNH}_{2}\)
2 \(\mathrm{NaNH}_{2}\) and KOH
3 Either KOH or \(\mathrm{NaNH}_{2}\) can be used for both reactions
4 Alc. and aq. KOH .
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here