NDA Chemistry - Chemistry of Non-metals[Hydrogen, Oxygen and Nitrogen]

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Question - 1

A hydrocarbon (C5H8) cannot have 

  • A two double bonds 
  • B one double bond
  • C one triple bond 
  • D double as well as triple bond

Question - 2

Match the following and choose the correct option.

                          Column I                           Column II
A. n - pentane p. 282.5K
B. iso - pentane q. 309 K
C. neo - pentane r. 301 K
  • A p r q
  • B q r p
  • C q p r
  • D p r q

Question - 3

Isobutyl magnesium bromide with dry ether and ethyl alcohol gives

  • A
  • B
  • C
  • D

Question - 4

The reaction conditions leading to the best yield of C2H5CI are

  • A \({ C }_{ 2 }{ H }_{ 6 }(excess)+{ CI }_{ 2 }\xrightarrow [ light ]{ hv } \)
  • B \({ C }_{ 2 }{ H }_{ 6 }+{ CI }_{ 2 }\xrightarrow [ light ]{ hv } \)
  • C \({ C }_{ 2 }{ H }_{ 6 }+{ CI }_{ 2 }(excess)\xrightarrow [ light ]{ hv } \)
  • D None of the above

Question - 5

Bromination of alkene as compared to chlorination proceeds

  • A at a slower rate
  • B at a faster rate
  • C with equal rates
  • D with equal or different rate depending upon the temperature

Question - 6

The major product of reaction between n - butane and bromine at 130oC is

  • A \({ CH }_{ 3 }{ CH }_{ 2 }{ CH }_{ 2 }{ CH }_{ 2 }Br\)
  • B
  • C
  • D

Question - 7

Which of the following compound does not dissolved in conc. H2SO4 even on warming?

  • A Ethylene
  • B Benzene
  • C Hexane
  • D Aniline

Question - 8

1 - chlorobutane on reaction with alcoholic potash gives

  • A 1 - butene
  • B 1 - butanol
  • C 2 - butene
  • D 2 - butanol

Question - 9

During debromination oof meso -2, 3- dibromobutane, the major compound formed is

  • A n - butane
  • B 1 - butene
  • C cis -2- butene
  • D trans -2-butene

Question - 10

Which of the following will not show geometrical isomerism?

  • A
  • B
  • C
  • D
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