NEET 2019

175 Questions • 180 Minutes • 2019

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Q101
Among the following, the narrow spectrum antibiotic is :
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Q102
The correct order of the basic strength of methyl substituted amines in aqueous solution is :
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Q103
Which mixture of the solutions will lead to the formation of negatively charged colloidal $[AgI]I^-$ sol. ?
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Q104
Conjugate base for Bronsted acids $H_2O$ and HF are :
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Q105
Which will make basic buffer ?
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Q106
The compound that is most difficult to protonate is :
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Q107
The most suitable reagent for the following conversion is : $H_3C-C\equiv C-CH_3 \rightarrow$ cis-2-butene
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Q108
Which of the following species is not stable ?
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Q109
Which of the following is an amphoteric hydroxide?
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Q110
The structure of intermediate A in the following reaction is : Cumene $(C_6H_5CH(CH_3)_2) \xrightarrow{O_2} A \xrightarrow{H^+/H_2O}$ Phenol + Acetone $(CH_3COCH_3)$
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Q111
The manganate and permanganate ions are tetrahedral, due to
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Q112
For the second period elements the correct increasing order of first ionisation enthalpy is :
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Q113
If the rate constant for a first order reaction is k, the time (t) required for the completion of 99% of the reaction is given by :
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Q114
Identify the incorrect statement related to $PCl_5$ from the following :
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Q115
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is :
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Q116
The biodegradable polymer is :
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Q117
Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code : [table] Column-I | Column-II ; (a) $XeF_4$ | (i) pyramidal ; (b) $XeF_6$ | (ii) square planar ; (c) $XeOF_4$ | (iii) distorted octahedral ; (d) $XeO_3$ | (iv) square pyramidal [/table]
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Q118
Which is the correct thermal stability order for $H_2E$ (E = O, S, Se, Te and Po) ?
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Q119
The correct structure of tribromooctaoxide is :
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Q120
An alkene "A" on reaction with $O_3$ and $Zn-H_2O$ gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene "A" gives "B" as the major product. The structure of product "B" is :
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Paper Info
  • Exam: NEET
  • Year: 2019
  • Questions: 175
  • Duration: 180 mins
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