GUJCET Chemistry Answer Key 2023: The Gujarat Board of Secondary and Higher Secondary Education (GSHSEB) has conducted GUJCET 2023 examination on April 03, 2023. The chemistry paper was conducted in the first shift from 10 AM to 12 PM, and alongside it, the physics paper was simultaneously carried out in the same slot as well. The exam was held as an offline pen-and-paper-based test.
The unofficial GUJCET answer key 2023 for chemistry is now provided here. GUJCET chemistry paper has 40 objective-type questions, each carrying one mark. The exam will be held for 12 to 13 different sets and subsequently, the answer key for each set will be provided here.GUJCET Chemistry Unofficial Answer Key 2023 PDF
For each question paper set, its unofficial GUJCET chemistry 2023 answer key is available in the table below:
| Question | Answer Key |
| Which of the following species is not expected to be a ligand? | NH+4 |
| The following results are as under for the reaction S+Nu | Sn2 |
| Which one is the reaction to prepare CCl2F2 | Swartz Reaction |
| How much gram of ethanol is required | 1.15 |
| Which product is obtained between the reaction of CH30NA | Only Alkene |
| Which of the following Alchohol Undergo Dehydration reaction with Cu | Only Teritary |
| Howt2g4eg0 configuration is possible for d^4 ion during crystal Field splitting in Octahedral complex? | Δ0 > P |
| What kind of isomerism exists between [Cr(H2O)6]Cl3 and [Cr(H2O)5Cl]Cl2·H20 | Solvate |
| Which of the following is the Compound Name of the compound CH2 = CH - CHO | Acrolein |
| What is the correct order of acidity of a compound | I > III > II |
| Which of the following compound does not give a cannizaro reaction | CH3CHO |
| Which compound will give Hoffmaan bromide degradation reaction | Ar - CONH2 |
| Benzene Diazonium chloride reacts with Phenol in a basic medium | 26 - and 7 |
| When alkaline KMnO is treated with KI, Iodide ion is oxidised to | IO3- |
| Which of the following are peroxo acids of Sulphur? | H2SO5 and H2S2O8 |
| Which of the following oxide show acidic property? | Mn2O7 |
| By thermal decomposition of which of the following compound very pure dinitrogen gas can be obtained? | Sodium Azide |
| Which of the following ore is not in oxide form? | Malachite |
| Which statement is not correct for Glucose? | It contains furanose structure |
| Mention percentage of Ag (Silver) in German silver alloy. | 0.0% |
| Which is correct order of flocculating power in the coagulation of As2S3? | Al3+ > Ba2+ > Na+ |
| Which of the following statement is incorrect for physisorption? | High temperature is favourable for adsorption. It increases with increase in temperature. |
| Which base is not present in the DNA structure? | Uracil |
| What are the two monomers of Glyptal Polymer? | Ethane - 1,2-Diol and Phthalic Acid |
| Which polymer is used in making non-stick surface coated | Teflon |
| Which artificial sweetening agent is limited in cold food | Aspartame |
| Polyethylene-glycol is used in the preparation of which | Non-Ionic Detergent |
| The correct order of packing deficiency in different types of the unit cell | fcc>bcc>simple cubic |
| Which of the following defect obtained by heating zinc oxide? | Metal Excess Defect |
| Which of the following aqueous solution has the highest boiling point? | 0.1 MK4 {Fe (CN)6} |
| A reaction is first order in terms of A and second order in terms of B. What will be the rate of reaction, if the concentration of B is increased two times? | 4-Times |
| Which will be the unit of rate constant for the reaction having Rate= K [A]^1/2 [B]^3/2 | Mol^-1.lit.Sec^-1 |
| For which of the following graph of first order reaction the value of slope of K/2.303? | Log [R]0/[R] → t (Time) |
| Which of the following chemical reaction occur at anode during the electrolysis of higher concentrated H2SO4 solution? | 2SO42- (aq) → S2O82- (aq) + 2e- |
| Which of the following is correct Nernst equation for the given electrochemical cell? Mg(s) | Mg2+ (aq) (0.1M) | | CI-(aq) (0.1M) | Cl2(g) (1 bar) | Pt(s) | Ecell =E0cell - (0.059/2) (log[Mg2+][Cl-]2) |
| Resistance of a conductivity cell filled with 0.1 M KCl solution is 100 ohms conductivity of solution is 1.29 s/m. Then what will be the value of conductivity cell constant. | 1.29 cm-1 |
| What is the osmotic pressure (π) of 0.02 M solution of NaCI? | 0.04 RT |
| We have three aqueous solutions of CH COONa labelled as A, B and C with concentration 0.1 M; 0.01 M and 0.001 M respectively. The value of Vant Hoff’s factor (i) for these solutions will be in order | iA = iB = |
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