NEET 2022

188 Questions • 200 Minutes • 2022

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Q1
What mass of 95% pure $CaCO_3$ will be required to neutralise 50 mL of 0.5 M HCl solution according to the following reaction? $CaCO_{3(s)} + 2HCl_{(aq)} \rightarrow CaCl_{2(aq)} + CO_{2(g)} + 2H_2O_{(l)}$ [Calculate upto second place of decimal point]
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Q2
Identify the incorrect statements from the following.
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Q3
The IUPAC name of an element with atomic number 119 is.
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Q4
Amongst the following which one will have maximum 'lone pair-lone pair' electron repulsions?
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Q5
Which amongst the following is incorrect statement
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Q6
Which of the following p-V curve represents maximum work done?
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Q7
The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is [Given $pK_a$ of $CH_3COOH$ = 4.57]
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Q8
Identify the incorrect statement from the following
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Q9
At 298 K, the standard electrode potentials of $Cu^{2+}/Cu$, $Zn^{2+}/Zn$, $Fe^{2+}/Fe$ and $Ag^+/Ag$ are 0.34 V, -0.76 V, -0.44 V and 0.80 V, respectively. On the basis of standard electrode potential, predict which of the following reaction can not occur?
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Q10
Match List-I with List-II [table] List-I (Hydrides) | List-II (Nature) ; (a) $MgH_2$ | (i) Electron precise ; (b) $GeH_4$ | (ii) Electron deficient ; (c) $B_2H_6$ | (iii) Electron rich ; (d) HF | (iv) Ionic [/table] Choose the correct answer from the options given below:
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Q11
Math List I with List II. [table] List-I | List-II ; (a) Li | (i) absorbent for carbon dioxide ; (b) Na | (ii) electrochemical cells ; (c) KOH | (iii) coolant in fast breeder reactors ; (d) Cs | (iv) photoelectric cell [/table] Choose the correct answer from the options given below:
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Q12
Choose the correct statement:
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Q13
Which of the following statement is not correct about diborane?
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Q14
The Kjeldahl's method for the estimation of nitrogen can be used to estimate the amount of nitrogen in which one of the following compounds?
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Q15
Which compound amongst the following is not an aromatic compound?
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Q16
Which of the following is suitable to synthesize chlorobenzene?
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Q17
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): In a particular point defect, an ionic solid is electrically neutral, even if few of is cations are missing from its unit cells. Reason (R): In an ionic solid, Frenkel defect arises due to dislocation of cation from its lattice site to interstitial site, maintaining overall electrical neutrality. In the light of the above statements, choose the most appropriate answer from the options given below:
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Q18
In one molal solution that contains 0.5 mole of a solute, there is
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Q19
Which one is not correct mathematical equation for Dalton's Law of partial pressure? Here p = total pressure of gaseous mixture
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Q20
Given below are half cell reactions: $MnO_4^- + 8H^+ + 5e^- \rightarrow Mn^{2+} + 4H_2O$ $E^\circ_{Mn^{2+}/MnO_4^-} = -1.510\ V$ $\frac{1}{2}O_2 + 2H^+ + 2e^- \rightarrow H_2O$ $E^\circ_{O_2/H_2O} = +1.223\ V$ Will the permanganate ion, $MnO_4^-$ liberate $O_2$ from water in the presence of an acid?
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Paper Info
  • Exam: NEET
  • Year: 2022
  • Questions: 188
  • Duration: 200 mins
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