BITSAT 2023

Which of the following statements does not form a part of Bohr's model of hydrogen atom?

Glucose and mannose are related as

A certain compound gives negative test with ninhydrin and positive test with Benedict's solution, it is

In \(\mathrm{BrF}_3\) molecule, the lone pairs occupy equatorial positions to minimise

Which one of the following is/are linear structure?
I. \(\mathrm{I}_3^{-}\)
II. \(\mathrm{NO}_2^{-}\)
III. \(\mathrm{I}_3^{+}\)
IV. \(\mathrm{SO}_2\)
V. \(\mathrm{N}_3^{-}\)

Match the following columns.

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The correct statement with respect to the complexes \(\mathrm{Ni}(\mathrm{CO})_4\) and \([\mathrm{Ni}(\mathrm{CN})_4]^{2-}\) is

The complex showing a spin-only magnetic moment of \(2.82 \mathrm{~BM}\) is

The equilibrium constant of the reaction
\(A(s)+2 B^{+}(a q) \rightleftharpoons A^{2+}(a q)+2 B(s)\)
\(E_{\text {cell }}^{\circ}=0.0295 \mathrm{~V} \text { is } \quad\left[\frac{2.303 R T}{F}=0.059\right]\)

In electrophilic aromatic substitution reaction, the nitro group is meta-directing because it

The decreasing order of nucleophilicity among the following nucleophiles is

Anti-Markownikoff's addition of \(\mathrm{HBr}\) is observed in

Identify product \((Z)\) in the series, of reaction
\(\mathrm{CH}_2=\mathrm{CH}_2 \xrightarrow{\mathrm{HBr}} X \xrightarrow{a q . \mathrm{KOH}} Y \xrightarrow[\mathrm{I}_2 \text { excess }]{\mathrm{Na}_2 \mathrm{CO}_3} Z\)

In acetylene molecule between the carbon atoms there are

Which of the following acts as interstitial hydride?

Which of the following is added to remove permanent hardness of water?

The concentration of hydrogen ion in a sample of soft drink is \(3.8 \times 10^{-3} \mathrm{M}\). What is its \(\mathrm{pH}\) ?

If the ionic product of \(\mathrm{Ni}(\mathrm{OH})_2\) is \(1.9 \times 10^{-15}\), then the molar solubility of \(\mathrm{Ni}(\mathrm{OH})_2\) in \(1.0 \mathrm{~M} \mathrm{~NaOH}\) is

If two compounds have the same empirical formula but different molecular formulae, they must have

Sulphur does not exist as \(\mathrm{S}_2\) molecule because

Which of the following oxides is amphoteric in character?

Which of the following is cross-linked polymer?

Which one of the following decreasing orders of stability is correct?

A compound formed by elements A and B crystallises in the cubic structure where A atoms are at the corners of a cube and B atoms are at the face centre. The formula of the compound is :

If \(20 \mathrm{~g}\) of \(\mathrm{CaCO}_3\) is treated with \(100 \mathrm{~mL}\) of \(20 \%\) \(\mathrm{HCl}\) solution, the amount of \(\mathrm{CO}_2\) produced is

\(10 \mathrm{~g}\) each of \(\mathrm{CH}_4\) and \(\mathrm{O}_2\) are kept in cylinders of same volume under same temperature, give the pressure ratio of two gases

The volume-temperature graphs of a given mass of an ideal gas at constant pressures are shown below. What is the correct order of pressures?

The value of enthalpy change \((\Delta H)\) for the reaction \(\mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}(l)+3 \mathrm{O}_2(\mathrm{~g}) \longrightarrow 2 \mathrm{CO}_2(\mathrm{~g})+ 3 \mathrm{H}_2 \mathrm{O}(l)\), at \(27^{\circ} \mathrm{C}\) i...

A mixture of two moles of carbon monoxide and one mole of oxygen, in a closed vessel is ignited to convert the carbon monoxide to carbon dioxide. If \(\Delta H\) is the enthalpy change and \(\Delta E\) is the change in internal energy, then

The temperature of \(K\) at which \(\Delta G=0\), for a given reaction with \(\Delta H=-20.5 \mathrm{~kJ} \mathrm{~mol}^{-1}\) and \(\Delta S=-50.0 \mathrm{~JK}^{-1} \mathrm{~mol}^{-1}\) is

Select the number that is related to the third number in the same way as the second number is related to the first number.
\(12: 36:: 18: \text { ? }\)

Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.
Growth : Expansion

Flourine is related to Halogen in the same way as Helium is related to _________.

Select the option in which the numbers are related in the same way as are the numbers of the following set.
\(29: 36: 39\)

'A # B' means 'A is the husband of B'.
'A @ B' means 'A is the daughter of B'.
'A & B' means 'A is the sister of B'.
If 'P & Q @ D # K @ S # T', then which of the following statements is not correct?

Four options have been given, out of which three are alike in some manner and one is different. Select the option that is different.

Six friends, A, B, C, D, E and F are sitting around a circular table facing the centre of the table. A is to the immediate left of \(\mathrm{E}\). \(\mathrm{B}\) is to the immediate right of F. D is second to the left of F. A and C have equ...

Two different positions of the same dice are shown below. Select the number that will be at the top if ' 6 ' is at the bottom.

Select the option that is not embedded in the given figure as its part (rotation is not allowed).

How many triangles are there in the following figure?

Statement The old order changed yielding place to new
Conclusions
I. Change is the law of nature.
II. Discard old ideas because they are old.

₹ 5110 is to be divided among Rajesh, Vivek and Kripal in such a way that Rajesh gets double the amount that Vivek gets and Kripal gets double the amount that Rajesh gets. How much money will Kripal get?

Among five persons P, Q, R, S and T, T is older than \(\mathrm{P}, \mathrm{Q}\) is younger than \(\mathrm{T}, \mathrm{S}\) is older than \(\mathrm{R}\) and \(\mathrm{P}\) is older than \(\mathrm{S}\) but younger than \(\mathrm{Q}\). Who is ...

Statement In a one day cricket match, the total runs made by a team were 200. Out of these, 160 runs were made by spinners.
Conclusions
I. \(80 \%\) of the team consists of spinners.
II. The opening batsmen were spinners.

Select the correct mirror image of the given combination when the mirror is placed at \(\mathrm{MN}\) as shown below.

A paper is folded and cut as shown below. How will it appear when unfolded?

In a code language, if 'FORTUNE' is written as '716192122156', then how will 'OCTOBER' be written in the same language?

Which number will replace the question mark (?) in the given series?
\(61,73,99,141,201, ?\)

Select the figure that will replace the question mark (?) in the following figure series.

Which letter-cluster will replace the question mark (?) in the given series?
KLIMC, JJFIX, IHCES, HFZAN, ?