NEET 2020

177 Questions • 180 Minutes • 2020

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Q61
Identify the correct statement from the following :
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Q62
Measuring Zeta potential is useful in determining which property of colloidal solution ?
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Q63
Which of the following oxoacid of sulphur has -O-O- linkage ?
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Q64
Elimination reaction of 2-Bromo-pentane to form pent-2-ene is : (a) $\beta$-Elimination reaction (b) Follows Zaitsev rule (c) Dehydrohalogenation reaction (d) Dehydration reaction
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Q65
Identify the correct statements from the following : (a) $CO_2(g)$ is used as refrigerant for ice-cream and frozen food. (b) The structure of $C_{60}$ contains twelve six carbon rings and twenty five carbon rings. (c) ZSM-5, a type of zeolite, is used to convert alcohols into gasoline. (d) CO is colorless and odourless gas.
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Q66
An alkene on ozonolysis gives methanal as one of the product. Its structure is :
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Q67
Paper chromatography is an example of :
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Q68
Match the following : [table] Oxide | Nature ; (a) CO | (i) Basic ; (b) BaO | (ii) Neutral ; (c) $Al_2O_3$ | (iii) Acidic ; (d) $Cl_2O_7$ | (iv) Amphoteric [/table] Which of the following is correct option ?
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Q69
Which one of the followings has maximum number of atoms ?
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Q70
Which of the following is a basic amino acid ?
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Q71
The calculated spin only magnetic moment of $Cr^{2+}$ ion is :
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Q72
Sucrose on hydrolysis gives :
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Q73
The mixture which shows positive deviation from Raoult's law is :
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Q74
A tertiary butyl carbocation is more stable than a secondary butyl carbocation because of which of the following ?
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Q75
Find out the solubility of $Ni(OH)_2$ in 0.1 M NaOH. Given that the ionic product of $Ni(OH)_2$ is $2 \times 10^{-15}$.
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Q76
Which of the following is a cationic detergent ?
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Q77
The freezing point depression constant ($K_f$) of benzene is 5.12 K kg $mol^{-1}$. The freezing point depression for the solution of molality 0.078 m containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :
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Q78
Identify the incorrect statement.
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Q79
Which of the following is not correct about carbon monoxide ?
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Q80
Hydrolysis of sucrose is given by the following reaction. Sucrose + $H_2O \rightleftharpoons$ Glucose + Fructose If the equilibrium constant ($K_c$) is $2 \times 10^{13}$ at 300 K, the value of $\Delta_rG^\circ$ at the same temperature will be :
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Paper Info
  • Exam: NEET
  • Year: 2020
  • Questions: 177
  • Duration: 180 mins
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